Site home

Match Report for Petko Kostadinov

Petko Kostadinov

Petko born in Burgas, Bulgaria, started playing backgammon from the age of 11. He had high level training within the Bulgarian Merchant Navy, where he served as officer on large crude oil carriers. Subsequently he and his family moved to the USA, where both he and his wife have pursued very successful academic and professional careers. Since starting playing on the ABT Tour in 2001, he has steadily built up his reputation through both top level play and for perfect sportsmanship, resulting in his being voted into the Giants List several times, with current status #6. He has won Masters Tournaments in Pittsburgh (twice), Michigan and Charlotte (twice), and the SuperJackpot in Las Vegas.

In 2013, he had a particularly glorious year, winning the 2nd IBC, third place in the Monte Carlo World Championship, and winning the 2nd Giants Invitational Tournament in 2013 (with 2.52 over eight 9 point matches). In 2014 he joined the World Team for the Nordic Open, and won the Masters Jackpot in Illinois. His Gridgammon nickname is Bulgari.

Additional player info
Country: Bulgaria
Upcoming events:
BMAB registration number:00115
BMAB title:Grandmaster G2
Last 300 exp PR:3.4350
BMAB Experience Points:2182
Last BMAB match:2025-11-21

Summary of Matches
Rating1,650.66
Experience2253
Number of matches recorded235
Number of analysed matches235
PR across analysed matches - overall3.5823 (World Class)
PR across analysed matches - moves3.1757 (World Class)
PR across analysed matches - cube5.7268 (Expert)
Opponent PR across analysed matches (overall)5.6469 (Expert)
Matches won139 (59.1%)
Number of distinct opponents149
Number of clubs played at2
Earliest match recorded2013-01-31
Latest match so far2025-11-21
Peak rating1,650.66
Peak rating (>400 exp.)1,650.66
Average opponent rating1,533.91

► Charts

[Graph of rating by experience] Match locationsNorth America: Matches: 190 (119 won, 71 lost) Experience: 1840 (1121 points won, 719 lost) Win rate: 62.63% Average opponent rating: 1,526.21 North America: Matches: 190 (119 won, 71 lost) Experience: 1840 (1121 points won, 719 lost) Win rate: 62.63% Average opponent rating: 1,526.21 Europe: Matches: 45 (20 won, 25 lost) Experience: 413 (198 points won, 215 lost) Win rate: 44.44% Average opponent rating: 1,566.39 Europe: Matches: 45 (20 won, 25 lost) Experience: 413 (198 points won, 215 lost) Win rate: 44.44% Average opponent rating: 1,566.39 win/loseNorth America: Matches: 190 (119 won, 71 lost) Experience: 1840 (1121 points won, 719 lost) Win rate: 62.63% Average opponent rating: 1,526.21 North America: Matches: 190 (119 won, 71 lost) Experience: 1840 (1121 points won, 719 lost) Win rate: 62.63% Average opponent rating: 1,526.21 North America (190) Europe: Matches: 45 (20 won, 25 lost) Experience: 413 (198 points won, 215 lost) Win rate: 44.44% Average opponent rating: 1,566.39 Europe: Matches: 45 (20 won, 25 lost) Experience: 413 (198 points won, 215 lost) Win rate: 44.44% Average opponent rating: 1,566.39 Europe (45) Match lengths7-point: Matches: 59 (35 won, 24 lost) Experience: 413 (245 points won, 168 lost) Win rate: 59.32% Average opponent rating: 1,540.86 7-point: Matches: 59 (35 won, 24 lost) Experience: 413 (245 points won, 168 lost) Win rate: 59.32% Average opponent rating: 1,540.86 9-point: Matches: 88 (53 won, 35 lost) Experience: 792 (477 points won, 315 lost) Win rate: 60.23% Average opponent rating: 1,520.86 9-point: Matches: 88 (53 won, 35 lost) Experience: 792 (477 points won, 315 lost) Win rate: 60.23% Average opponent rating: 1,520.86 11-point: Matches: 62 (37 won, 25 lost) Experience: 682 (407 points won, 275 lost) Win rate: 59.68% Average opponent rating: 1,544.32 11-point: Matches: 62 (37 won, 25 lost) Experience: 682 (407 points won, 275 lost) Win rate: 59.68% Average opponent rating: 1,544.32 13-point: Matches: 19 (11 won, 8 lost) Experience: 247 (143 points won, 104 lost) Win rate: 57.89% Average opponent rating: 1,536.87 13-point: Matches: 19 (11 won, 8 lost) Experience: 247 (143 points won, 104 lost) Win rate: 57.89% Average opponent rating: 1,536.87 15-point: Matches: 3 (2 won, 1 lost) Experience: 45 (30 points won, 15 lost) Win rate: 66.67% Average opponent rating: 1,506.10 15-point: Matches: 3 (2 won, 1 lost) Experience: 45 (30 points won, 15 lost) Win rate: 66.67% Average opponent rating: 1,506.10 17-point: Matches: 2 (1 won, 1 lost) Experience: 34 (17 points won, 17 lost) Win rate: 50.00% Average opponent rating: 1,580.10 17-point: Matches: 2 (1 won, 1 lost) Experience: 34 (17 points won, 17 lost) Win rate: 50.00% Average opponent rating: 1,580.10 19-point: Matches: 1 (0 won, 1 lost) Experience: 19 (0 points won, 19 lost) Win rate: 0.00% Average opponent rating: 1,561.30 19-point: Matches: 1 (0 won, 1 lost) Experience: 19 (0 points won, 19 lost) Win rate: 0.00% Average opponent rating: 1,561.30 21-point: Matches: 1 (0 won, 1 lost) Experience: 21 (0 points won, 21 lost) Win rate: 0.00% Average opponent rating: 1,534.19 21-point: Matches: 1 (0 won, 1 lost) Experience: 21 (0 points won, 21 lost) Win rate: 0.00% Average opponent rating: 1,534.19 win/lose7-point: Matches: 59 (35 won, 24 lost) Experience: 413 (245 points won, 168 lost) Win rate: 59.32% Average opponent rating: 1,540.86 7-point: Matches: 59 (35 won, 24 lost) Experience: 413 (245 points won, 168 lost) Win rate: 59.32% Average opponent rating: 1,540.86 7-point (59) 9-point: Matches: 88 (53 won, 35 lost) Experience: 792 (477 points won, 315 lost) Win rate: 60.23% Average opponent rating: 1,520.86 9-point: Matches: 88 (53 won, 35 lost) Experience: 792 (477 points won, 315 lost) Win rate: 60.23% Average opponent rating: 1,520.86 9-point (88) 11-point: Matches: 62 (37 won, 25 lost) Experience: 682 (407 points won, 275 lost) Win rate: 59.68% Average opponent rating: 1,544.32 11-point: Matches: 62 (37 won, 25 lost) Experience: 682 (407 points won, 275 lost) Win rate: 59.68% Average opponent rating: 1,544.32 11-point (62) 13-point: Matches: 19 (11 won, 8 lost) Experience: 247 (143 points won, 104 lost) Win rate: 57.89% Average opponent rating: 1,536.87 13-point: Matches: 19 (11 won, 8 lost) Experience: 247 (143 points won, 104 lost) Win rate: 57.89% Average opponent rating: 1,536.87 13-point (19) 15-point: Matches: 3 (2 won, 1 lost) Experience: 45 (30 points won, 15 lost) Win rate: 66.67% Average opponent rating: 1,506.10 15-point: Matches: 3 (2 won, 1 lost) Experience: 45 (30 points won, 15 lost) Win rate: 66.67% Average opponent rating: 1,506.10 15-point (3) 17-point: Matches: 2 (1 won, 1 lost) Experience: 34 (17 points won, 17 lost) Win rate: 50.00% Average opponent rating: 1,580.10 17-point: Matches: 2 (1 won, 1 lost) Experience: 34 (17 points won, 17 lost) Win rate: 50.00% Average opponent rating: 1,580.10 17-point (2) 19-point: Matches: 1 (0 won, 1 lost) Experience: 19 (0 points won, 19 lost) Win rate: 0.00% Average opponent rating: 1,561.30 19-point: Matches: 1 (0 won, 1 lost) Experience: 19 (0 points won, 19 lost) Win rate: 0.00% Average opponent rating: 1,561.30 19-point (1) 21-point: Matches: 1 (0 won, 1 lost) Experience: 21 (0 points won, 21 lost) Win rate: 0.00% Average opponent rating: 1,534.19 21-point: Matches: 1 (0 won, 1 lost) Experience: 21 (0 points won, 21 lost) Win rate: 0.00% Average opponent rating: 1,534.19 21-point (1) Matches by opponent rating0102030405060708090100<100010501000-11001050-11501100-12001150-12501200-13001250-13501300-1300-1350: Matches: 2 (2 won, 0 lost) Experience: 16 (16 points won, 0 lost) Win rate: 100.00%1300-1350: Matches: 2 (2 won, 0 lost) Experience: 16 (16 points won, 0 lost) Win rate: 100.00%14001350-1350-1400: Matches: 5 (3 won, 2 lost) Experience: 47 (25 points won, 22 lost) Win rate: 60.00%1350-1400: Matches: 5 (3 won, 2 lost) Experience: 47 (25 points won, 22 lost) Win rate: 60.00%14501400-1400-1450: Matches: 18 (14 won, 4 lost) Experience: 172 (138 points won, 34 lost) Win rate: 77.78%1400-1450: Matches: 18 (14 won, 4 lost) Experience: 172 (138 points won, 34 lost) Win rate: 77.78%15001450-1450-1500: Matches: 39 (29 won, 10 lost) Experience: 365 (267 points won, 98 lost) Win rate: 74.36%1450-1500: Matches: 39 (29 won, 10 lost) Experience: 365 (267 points won, 98 lost) Win rate: 74.36%15501500-1500-1550: Matches: 82 (48 won, 34 lost) Experience: 784 (462 points won, 322 lost) Win rate: 58.54%1500-1550: Matches: 82 (48 won, 34 lost) Experience: 784 (462 points won, 322 lost) Win rate: 58.54%16001550-1550-1600: Matches: 48 (22 won, 26 lost) Experience: 492 (218 points won, 274 lost) Win rate: 45.83%1550-1600: Matches: 48 (22 won, 26 lost) Experience: 492 (218 points won, 274 lost) Win rate: 45.83%16501600-1600-1650: Matches: 30 (13 won, 17 lost) Experience: 276 (119 points won, 157 lost) Win rate: 43.33%1600-1650: Matches: 30 (13 won, 17 lost) Experience: 276 (119 points won, 157 lost) Win rate: 43.33%17001650-1650-1700: Matches: 8 (7 won, 1 lost) Experience: 74 (65 points won, 9 lost) Win rate: 87.50%1650-1700: Matches: 8 (7 won, 1 lost) Experience: 74 (65 points won, 9 lost) Win rate: 87.50%17501700-1700-1750: Matches: 3 (1 won, 2 lost) Experience: 27 (9 points won, 18 lost) Win rate: 33.33%1700-1750: Matches: 3 (1 won, 2 lost) Experience: 27 (9 points won, 18 lost) Win rate: 33.33%18001750-18501800-19001850-1900+ ←1,650.66 When matches were playedJanuary: Matches: 11 (7 won, 4 lost) Experience: 125 (71 points won, 54 lost) Win rate: 63.64% Average opponent rating: 1,577.21 January: Matches: 11 (7 won, 4 lost) Experience: 125 (71 points won, 54 lost) Win rate: 63.64% Average opponent rating: 1,577.21 February: Matches: 67 (44 won, 23 lost) Experience: 591 (366 points won, 225 lost) Win rate: 65.67% Average opponent rating: 1,517.55 February: Matches: 67 (44 won, 23 lost) Experience: 591 (366 points won, 225 lost) Win rate: 65.67% Average opponent rating: 1,517.55 March: Matches: 11 (7 won, 4 lost) Experience: 139 (87 points won, 52 lost) Win rate: 63.64% Average opponent rating: 1,540.29 March: Matches: 11 (7 won, 4 lost) Experience: 139 (87 points won, 52 lost) Win rate: 63.64% Average opponent rating: 1,540.29 April: Matches: 15 (10 won, 5 lost) Experience: 159 (106 points won, 53 lost) Win rate: 66.67% Average opponent rating: 1,559.82 April: Matches: 15 (10 won, 5 lost) Experience: 159 (106 points won, 53 lost) Win rate: 66.67% Average opponent rating: 1,559.82 May: Matches: 55 (29 won, 26 lost) Experience: 511 (269 points won, 242 lost) Win rate: 52.73% Average opponent rating: 1,528.68 May: Matches: 55 (29 won, 26 lost) Experience: 511 (269 points won, 242 lost) Win rate: 52.73% Average opponent rating: 1,528.68 June: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,500.00 June: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,500.00 July: Matches: 16 (4 won, 12 lost) Experience: 112 (28 points won, 84 lost) Win rate: 25.00% Average opponent rating: 1,594.10 July: Matches: 16 (4 won, 12 lost) Experience: 112 (28 points won, 84 lost) Win rate: 25.00% Average opponent rating: 1,594.10 August: Matches: 14 (9 won, 5 lost) Experience: 162 (105 points won, 57 lost) Win rate: 64.29% Average opponent rating: 1,529.48 August: Matches: 14 (9 won, 5 lost) Experience: 162 (105 points won, 57 lost) Win rate: 64.29% Average opponent rating: 1,529.48 September: Matches: 17 (8 won, 9 lost) Experience: 167 (84 points won, 83 lost) Win rate: 47.06% Average opponent rating: 1,527.15 September: Matches: 17 (8 won, 9 lost) Experience: 167 (84 points won, 83 lost) Win rate: 47.06% Average opponent rating: 1,527.15 October: Matches: 6 (3 won, 3 lost) Experience: 64 (27 points won, 37 lost) Win rate: 50.00% Average opponent rating: 1,501.12 October: Matches: 6 (3 won, 3 lost) Experience: 64 (27 points won, 37 lost) Win rate: 50.00% Average opponent rating: 1,501.12 November: Matches: 21 (16 won, 5 lost) Experience: 205 (158 points won, 47 lost) Win rate: 76.19% Average opponent rating: 1,531.67 November: Matches: 21 (16 won, 5 lost) Experience: 205 (158 points won, 47 lost) Win rate: 76.19% Average opponent rating: 1,531.67 December: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,473.81 December: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,473.81 January: Matches: 11 (7 won, 4 lost) Experience: 125 (71 points won, 54 lost) Win rate: 63.64% Average opponent rating: 1,577.21 January: Matches: 11 (7 won, 4 lost) Experience: 125 (71 points won, 54 lost) Win rate: 63.64% Average opponent rating: 1,577.21 Jan February: Matches: 67 (44 won, 23 lost) Experience: 591 (366 points won, 225 lost) Win rate: 65.67% Average opponent rating: 1,517.55 February: Matches: 67 (44 won, 23 lost) Experience: 591 (366 points won, 225 lost) Win rate: 65.67% Average opponent rating: 1,517.55 Feb March: Matches: 11 (7 won, 4 lost) Experience: 139 (87 points won, 52 lost) Win rate: 63.64% Average opponent rating: 1,540.29 March: Matches: 11 (7 won, 4 lost) Experience: 139 (87 points won, 52 lost) Win rate: 63.64% Average opponent rating: 1,540.29 Mar April: Matches: 15 (10 won, 5 lost) Experience: 159 (106 points won, 53 lost) Win rate: 66.67% Average opponent rating: 1,559.82 April: Matches: 15 (10 won, 5 lost) Experience: 159 (106 points won, 53 lost) Win rate: 66.67% Average opponent rating: 1,559.82 Apr May: Matches: 55 (29 won, 26 lost) Experience: 511 (269 points won, 242 lost) Win rate: 52.73% Average opponent rating: 1,528.68 May: Matches: 55 (29 won, 26 lost) Experience: 511 (269 points won, 242 lost) Win rate: 52.73% Average opponent rating: 1,528.68 May June: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,500.00 June: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,500.00 Jun July: Matches: 16 (4 won, 12 lost) Experience: 112 (28 points won, 84 lost) Win rate: 25.00% Average opponent rating: 1,594.10 July: Matches: 16 (4 won, 12 lost) Experience: 112 (28 points won, 84 lost) Win rate: 25.00% Average opponent rating: 1,594.10 Jul August: Matches: 14 (9 won, 5 lost) Experience: 162 (105 points won, 57 lost) Win rate: 64.29% Average opponent rating: 1,529.48 August: Matches: 14 (9 won, 5 lost) Experience: 162 (105 points won, 57 lost) Win rate: 64.29% Average opponent rating: 1,529.48 Aug September: Matches: 17 (8 won, 9 lost) Experience: 167 (84 points won, 83 lost) Win rate: 47.06% Average opponent rating: 1,527.15 September: Matches: 17 (8 won, 9 lost) Experience: 167 (84 points won, 83 lost) Win rate: 47.06% Average opponent rating: 1,527.15 Sep October: Matches: 6 (3 won, 3 lost) Experience: 64 (27 points won, 37 lost) Win rate: 50.00% Average opponent rating: 1,501.12 October: Matches: 6 (3 won, 3 lost) Experience: 64 (27 points won, 37 lost) Win rate: 50.00% Average opponent rating: 1,501.12 Oct November: Matches: 21 (16 won, 5 lost) Experience: 205 (158 points won, 47 lost) Win rate: 76.19% Average opponent rating: 1,531.67 November: Matches: 21 (16 won, 5 lost) Experience: 205 (158 points won, 47 lost) Win rate: 76.19% Average opponent rating: 1,531.67 Nov December: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,473.81 December: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,473.81 Dec 010203040506070809010020042005200620072008200920102011201220132013: Matches: 11 (8 won, 3 lost) Experience: 105 (76 points won, 29 lost) Win rate: 72.73% Average opponent rating: 1,503.752013: Matches: 11 (8 won, 3 lost) Experience: 105 (76 points won, 29 lost) Win rate: 72.73% Average opponent rating: 1,503.7520142014: Matches: 4 (0 won, 4 lost) Experience: 36 (0 points won, 36 lost) Win rate: 0.00% Average opponent rating: 1,573.092014: Matches: 4 (0 won, 4 lost) Experience: 36 (0 points won, 36 lost) Win rate: 0.00% Average opponent rating: 1,573.0920152015: Matches: 6 (3 won, 3 lost) Experience: 60 (29 points won, 31 lost) Win rate: 50.00% Average opponent rating: 1,642.342015: Matches: 6 (3 won, 3 lost) Experience: 60 (29 points won, 31 lost) Win rate: 50.00% Average opponent rating: 1,642.3420162016: Matches: 12 (3 won, 9 lost) Experience: 126 (27 points won, 99 lost) Win rate: 25.00% Average opponent rating: 1,532.342016: Matches: 12 (3 won, 9 lost) Experience: 126 (27 points won, 99 lost) Win rate: 25.00% Average opponent rating: 1,532.34201720182018: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,595.942018: Matches: 1 (1 won, 0 lost) Experience: 9 (9 points won, 0 lost) Win rate: 100.00% Average opponent rating: 1,595.9420192019: Matches: 3 (2 won, 1 lost) Experience: 33 (22 points won, 11 lost) Win rate: 66.67% Average opponent rating: 1,532.232019: Matches: 3 (2 won, 1 lost) Experience: 33 (22 points won, 11 lost) Win rate: 66.67% Average opponent rating: 1,532.2320202020: Matches: 7 (3 won, 4 lost) Experience: 55 (21 points won, 34 lost) Win rate: 42.86% Average opponent rating: 1,561.122020: Matches: 7 (3 won, 4 lost) Experience: 55 (21 points won, 34 lost) Win rate: 42.86% Average opponent rating: 1,561.12202120222022: Matches: 29 (19 won, 10 lost) Experience: 261 (163 points won, 98 lost) Win rate: 65.52% Average opponent rating: 1,526.362022: Matches: 29 (19 won, 10 lost) Experience: 261 (163 points won, 98 lost) Win rate: 65.52% Average opponent rating: 1,526.3620232023: Matches: 56 (35 won, 21 lost) Experience: 602 (371 points won, 231 lost) Win rate: 62.50% Average opponent rating: 1,528.252023: Matches: 56 (35 won, 21 lost) Experience: 602 (371 points won, 231 lost) Win rate: 62.50% Average opponent rating: 1,528.2520242024: Matches: 48 (26 won, 22 lost) Experience: 390 (210 points won, 180 lost) Win rate: 54.17% Average opponent rating: 1,538.362024: Matches: 48 (26 won, 22 lost) Experience: 390 (210 points won, 180 lost) Win rate: 54.17% Average opponent rating: 1,538.3620252025: Matches: 58 (39 won, 19 lost) Experience: 576 (391 points won, 185 lost) Win rate: 67.24% Average opponent rating: 1,527.322025: Matches: 58 (39 won, 19 lost) Experience: 576 (391 points won, 185 lost) Win rate: 67.24% Average opponent rating: 1,527.32

► Match History

Loading...