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Player Profile

Player:

(Eg: Carlsen,Magnus)

Koska, Jiri



FIDE:	FIDE Card
Years:	2017-2022
Number of games:	77
Number of wins:	26
Number of draws:	18
Number of losses:	33
White score:	17/40 (42.5% - Average Elo: 1579.28)
Black score:	18/37 (48.65% - Average Elo: 1454.68)

Rating progression

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

Top wins

Koska, Jiri (1856) - Vokoun, J (2056), 33rd Czech Rapid G1 2022, Pardubice CZE (A04) - 2022

Koska, Jiri (1577) - Havalda, Samuel (1513), SVK-ch U14, Stara Lubovna (C55) - 2021

Koska, Jiri (1587) - Jurky, Marian (1401), EU-ch U12, Bratislava (C54) - 2019

Zdrazil, T (2122) - Koska, Jiri (1856), 33rd Czech Rapid G1 2022, Pardubice CZE (C02) - 2022

Mrkvik, Jan (1909) - Koska, Jiri (1577), Liptovsky Jan Slovak op U2200, Liptovsky Jan (A15) - 2021

Skreko, Igor1 (1845) - Koska, Jiri (1531), SVK-ch U14, Lubovna (A58) - 2020

Koska, Jiri - ? (38)

Kostolansky, Sebastian Lukas (0/2)

Rybka, Simon (0/2)

Akesson, R (0/1)

Antal, Jakub (½/1)

Babjarcik, Tobias (½/1)

Balusik, Branislav (1/1)

Bochnicka, Vladimir (0/1)

Havalda, Samuel (1/1)

Havaldova, Natalia (1/1)

Heric, Luka (½/1)

Horvathova, Hana (1/1)

Ihnat, Marek1 (0/1)

Janik, Marek Tobias (0/1)

Musaev, Matej Elbek (0/1)

Novysedlak, Samuel (1/1)

Orgon, Jakub (½/1)

Paksi, Alexander (1/1)

Paluska, Karol (0/1)

Pekar, Karol (0/1)

Pivoda, Szabolcs (1/1)

Stevik, Patrik1 (½/1)

Tomka, Samuel (½/1)

Trost, Edvin (0/1)

Vargosko, Juraj (0/1)

Vokoun, J (1/1)

Volanek, Maros (0/1)

Vozar, Adam (1/1)

Zverka, Peter Samuel (0/1)

? - Koska, Jiri (34)

Bochnickova, Andrea (0/1)

Bochnickova, Simona (0/1)

Dudarev, Vladislav (0/1)

Gschiel, Alexander (0/1)

Jurky, Marian (0/1)

Karapetsas, Athanasios (½/1)

Madlenak, Matus (1/1)

Malaschitz, Teodor (½/1)

Melichar, Vojtech (0/1)

Mrkvik, Jan (1/1)

Musaev, Matej Elbek (1/1)

Orgon, Patrik (0/1)

Papay, Aurel (1/1)

Polomsky, Tomas (0/1)

Strelbitska, Oleksandra (0/1)

Svoboda, Daniel (0/1)

Vargosko, Juraj (0/1)

Volanek, Maros (½/1)

Zdrazil, T (1/1)

Zlatkov, Anton (0/1)

Openings played as White (26)

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 1390.4
Result: 3/5 = 60%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 2051.5
Result: 0/4 = 0%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1026.33
Result: 3/3 = 100%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 1433
Result: 1½/2 = 75%

A04 Reti Opening (1.Nf3)
Average Elo: 2021
Result: 1/2 = 50%

C49 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4)
Average Elo: 1165
Result: 2/2 = 100%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 1354.5
Result: 1/2 = 50%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1829
Result: ½/2 = 25%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2427
Result: 0/1 = 0%

B04 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3)
Average Elo: 1852
Result: ½/1 = 50%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 1134
Result: 1/1 = 100%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 1784
Result: ½/1 = 50%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 1215
Result: ½/1 = 50%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 1675
Result: 0/1 = 0%

A15 English (1.c4 Nf6)
Average Elo: 2402
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: 1291
Result: 1/1 = 100%

B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo: 1818
Result: 0/1 = 0%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 1596
Result: ½/1 = 50%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 1377
Result: 0/1 = 0%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 2114
Result: 0/1 = 0%

B62 Sicilian, Richter-Rauzer (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6)
Average Elo: 1937
Result: ½/1 = 50%

C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo: 1035
Result: ½/1 = 50%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 1951
Result: 0/1 = 0%

C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo: 1562
Result: 0/1 = 0%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 1065
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 1094
Result: 0/1 = 0%

Openings played as Black (26)

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 1471.5
Result: 2/4 = 50%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1117
Result: 1/3 = 33.33%

C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo: 1292
Result: 1½/3 = 50%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 1160.67
Result: 2½/3 = 83.33%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1703.5
Result: ½/2 = 25%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 1941
Result: 0/2 = 0%

D01 Richter-Veresov Attack (1.d4 d5 2.Nc3 Nf6 3.Bg5)
Average Elo: 1000
Result: 1/1 = 100%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 1000
Result: ½/1 = 50%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 1000
Result: 1/1 = 100%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 1133
Result: ½/1 = 50%

C22 Center Game (1.e4 e5 2.d4 exd4 3.Qxd4 Nc6)
Average Elo: 1118
Result: 1/1 = 100%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 1534
Result: 0/1 = 0%

C36 King's Gambit Accepted, Abbazia Defense (1.e4 e5 2.f4 exf4 3.Nf3 d5)
Average Elo: 1000
Result: 1/1 = 100%

C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo: 1363
Result: 0/1 = 0%

A03 Bird's Opening (1.f4 d5)
Average Elo: 1662
Result: 0/1 = 0%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 1212
Result: 1/1 = 100%

C70 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4)
Average Elo: 1777
Result: 1/1 = 100%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2136
Result: 0/1 = 0%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 1768
Result: 0/1 = 0%

A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo: 1845
Result: 1/1 = 100%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1506
Result: 0/1 = 0%

A15 English (1.c4 Nf6)
Average Elo: 1909
Result: 1/1 = 100%

B18 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5)
Average Elo: 1268
Result: ½/1 = 50%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 1679
Result: 0/1 = 0%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2122
Result: 1/1 = 100%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1907
Result: 0/1 = 0%