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Player Profile

Player:

(Eg: Carlsen,Magnus)

Tonkov, Bojan



Years:	1990-2019
Number of games:	95
Number of wins:	28
Number of draws:	30
Number of losses:	37
White score:	23/51 (45.1% - Average Elo: 2290.13)
Black score:	20/44 (45.45% - Average Elo: 2287.09)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Tonkov, Bojan (2322) - Nikolov, Sasho (2422), BUL-chT-B 62nd, Sunny Beach (E09) - 2012

Tonkov, Bojan (2289) - Spassov, Liuben (2322), Varna op-A 8th, Varna (E11) - 2014

Tonkov, Bojan (2340) - Kolev, Aleksandar (2310), BUL-chT, Varna (C19) - 1995

Firat, Burak (2471) - Tonkov, Bojan (2289), Golden Sands Europe op 3rd, Golden Sands (C83) - 2014

Barbosa, Evandro Amorim (2471) - Tonkov, Bojan (2289), Varna op-A 8th, Varna (E94) - 2014

Kurayan, Ruslan (2414) - Tonkov, Bojan (2294), Kesarovski Georgiev Memorial 13th, Sunny Beach (C45) - 2014

Tonkov, Bojan - ? (49)

Raev, Rostislav (½/2)

Rusev, Krasimir (1/2)

Albertini, Luca (½/1)

Babev, Aleksandar (1/1)

Bastian, Herbert (½/1)

Becker, Thomas (0/1)

Berkes, Ferenc (0/1)

Bochev, Krasimir (½/1)

Bonev, Todor (0/1)

Borisenko, Andrei (0/1)

Bozov, Ahmet (0/1)

Citra, Dewi Ardhiani Anast (1/1)

Danner, Georg (½/1)

Dermatopoulos, Konstantinos (1/1)

Dimitrov Hr, Dimitar (1/1)

Dimitrov, Radoslav (½/1)

Dragiev, Veselin (0/1)

Dragieva, Denitza (1/1)

Gabuzyan, Hovhannes (0/1)

Gigov, Mihail (1/1)

Grigore, George Gabriel (0/1)

Hoen, Lothar (0/1)

Ilijev, Mitko (1/1)

Jacob, Bernhard (1/1)

Kalegin, Evgenij (0/1)

Kastner, Oldrich (1/1)

Kolev, Aleksandar (1/1)

Kostadinov, Rumen (1/1)

Ljangov, Petar (1/1)

Mastrovasilis, Athanasios (0/1)

Melderis, Uldis (1/1)

Mitkov, Nikola (0/1)

Monev, Aleksandar (½/1)

Nenkov, Ljudmil (0/1)

Nikolov, Sasho (1/1)

Ninov, Dayan (½/1)

Ninov, Nikolai (0/1)

Panbukchian, Valentin (0/1)

Pattard, Thomas (½/1)

Pelitov, Dimitar (0/1)

Petrov, Marian (0/1)

Popovic, Dusan (0/1)

Santiago, Yago de Moura (0/1)

Schnepp, Gunnar (1/1)

Spassov, Liuben (1/1)

Swayams, Mishra (0/1)

Trichkov, Vasil (½/1)

Tzermiadianos, Andreas (½/1)

Zagrebelny, Sergey (½/1)

? - Tonkov, Bojan (44)

Angelov, Boyan (½/1)

Angelov, Georgi (1/1)

Badev, Kiril (0/1)

Baecker, Horst (0/1)

Barbosa, Evandro Amorim (1/1)

Becking, Stephan (1/1)

Chatalbashev, Boris (0/1)

Deac, Bogdan Daniel (½/1)

Delchev, Aleksander (0/1)

Dimitrov, Dejan (½/1)

Drenchev, Petar (0/1)

Enchev, Ivajlo (½/1)

Evstatiev, Georgi (½/1)

Filev, Georgi (½/1)

Firat, Burak (1/1)

Grigore, George Gabriel (½/1)

Grigorov, Grigor (½/1)

Gurvich, Vitaly (1/1)

Hunt, Harriet (0/1)

Ivanov, Stojan (0/1)

Kalchev, Stefan (½/1)

Kesidis, Odyseas (0/1)

Klein, Joachim (1/1)

Krastev, Vladimir (0/1)

Krstic, Uros (1/1)

Kurayan, Ruslan (1/1)

Nikolov, Momchil (0/1)

Pingov, Krasen (1/1)

Radulov, Ivan (1/1)

Radulski, Julian (0/1)

Schwing, Hans Elmar (½/1)

Souleidis, Georgios (½/1)

Spasov, Vasil (0/1)

Stefanov, Krasimir (½/1)

Tzermiadianos, Andreas (1/1)

Vasilev, Milen (0/1)

Yanev, Tihomir (0/1)

Zidarov, Slavi (½/1)

Openings played as White (40)

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2351.5
Result: 2/3 = 66.67%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2215.33
Result: 1½/3 = 50%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2013.33
Result: 3/3 = 100%

C43 Petrov, Modern Attack (1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4)
Average Elo: 2220
Result: ½/2 = 25%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2049
Result: 1½/2 = 75%

A64 Benoni, Fianchetto, 11...Re8 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Nbd7 10.Nd2 a6 11.a4 Re8)
Average Elo: 2301
Result: ½/2 = 25%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2297
Result: 1/2 = 50%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 2309.5
Result: 1½/2 = 75%

B93 Sicilian, Najdorf, 6.f4 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4)
Average Elo: 2455
Result: ½/1 = 50%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 2360
Result: 0/1 = 0%

C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo: 2330
Result: 0/1 = 0%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2260
Result: ½/1 = 50%

A88 Dutch, Leningrad, Main Variation with c6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6)
Average Elo: 2425
Result: 0/1 = 0%

C19 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7)
Average Elo: 2310
Result: 1/1 = 100%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 2330
Result: 0/1 = 0%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 2310
Result: 1/1 = 100%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 2270
Result: 0/1 = 0%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 0
Result: 0/1 = 0%

B47 Sicilian, Taimanov (Bastrikov) Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7)
Average Elo: 2355
Result: ½/1 = 50%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 0
Result: 1/1 = 100%

E57 Nimzo-Indian, 4.e3, Main line with 8...dc and 9...cd (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 dxc4 9.Bxc4)
Average Elo: 1740
Result: 1/1 = 100%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 2241
Result: 1/1 = 100%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2309
Result: 0/1 = 0%

E09 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2)
Average Elo: 2422
Result: 1/1 = 100%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2544
Result: ½/1 = 50%

E05 Catalan, Open, Classical line (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7)
Average Elo: 2561
Result: ½/1 = 50%

E68 King's Indian, Fianchetto, Classical Variation, 8.e4 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4)
Average Elo: 2464
Result: 0/1 = 0%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2537
Result: 0/1 = 0%

E63 King's Indian, Fianchetto, Panno Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6)
Average Elo: 2163
Result: 1/1 = 100%

A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo: 2466
Result: 0/1 = 0%

A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo: 2413
Result: 0/1 = 0%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2484
Result: 0/1 = 0%

A75 Benoni, Classical with ...a6 and 10...Bg4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O a6 10.a4 Bg4)
Average Elo: 2488
Result: 0/1 = 0%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 2259
Result: 0/1 = 0%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2099
Result: 0/1 = 0%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 2338
Result: ½/1 = 50%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2035
Result: 1/1 = 100%

E99 King's Indian, Orthodox, Taimanov (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3 f5)
Average Elo: 2204
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2261
Result: ½/1 = 50%

B19 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7)
Average Elo: 2681
Result: 0/1 = 0%

Openings played as Black (29)

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 2434.4
Result: 1½/5 = 30%

C82 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3)
Average Elo: 2254.5
Result: ½/3 = 16.67%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2280
Result: 1/3 = 33.33%

E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo: 2135.33
Result: 2½/3 = 83.33%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2481
Result: ½/2 = 25%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2451
Result: 1/2 = 50%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 2309
Result: 1½/2 = 75%

C83 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6)
Average Elo: 2291.5
Result: 1½/2 = 75%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 2449
Result: ½/2 = 25%

C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo: 2330
Result: ½/1 = 50%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 2360
Result: ½/1 = 50%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 2460
Result: 0/1 = 0%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 2410
Result: 1/1 = 100%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2355
Result: 0/1 = 0%

C63 Ruy Lopez, Schliemann Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 f5)
Average Elo: 2380
Result: 0/1 = 0%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2240
Result: ½/1 = 50%

B86 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4)
Average Elo: 2025
Result: 0/1 = 0%

C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo: 2085
Result: 1/1 = 100%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2195
Result: 1/1 = 100%

C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo: 1999
Result: ½/1 = 50%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2099
Result: ½/1 = 50%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1679
Result: 1/1 = 100%

C97 Ruy Lopez, Closed, Chigorin (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7)
Average Elo: 1813
Result: 0/1 = 0%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 2141
Result: 1/1 = 100%

E66 King's Indian, Fianchetto, Yugoslav Panno (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5)
Average Elo: 2391
Result: ½/1 = 50%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2337
Result: ½/1 = 50%

C49 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4)
Average Elo: 2322
Result: 0/1 = 0%

C40 King's Knight Opening (1.e4 e5 2.Nf3)
Average Elo: 2472
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2362
Result: 1/1 = 100%