SlovakiaSVK
ID: 73620874

Jiri Koska

FIDE ratings

1,984Classical
1,875Rapid
1,753Blitz

Performance

50 games
38% Win
30% Draw
32% Loss

Jiri Koska's playing style

Overall score:53%19W 15D 16L over 50 games
Best with 1.Nf3 as White:50%in 19 games
Strongest in classical:56%in 40 games
In great form:70%11W 6D 3L in last 20 games
Hard to beat — high draw rate:30%of games are draws

Openings as White

Among the openings shown, Italian Game: Giuoco Piano has the largest White sample, with 4 games. Select a row to explore its moves and inspect example games below.

Italian Game: Giuoco Piano
50%
50%
4g
King's Indian Attack
100%
3g
English Opening: Symmetrical Variation, Fianchetto Variation
100%
2g
King's Indian Attack: Sicilian Variation
100%
1g

Openings as Black

Among the openings shown, Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense has the largest Black sample, with 3 games. These results describe the available sample, not a prediction of the player’s next choice.

Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
100%
3g
French Defense: Exchange Variation
100%
2g
Benko Gambit Accepted: Pawn Return Variation
100%
2g
French Defense: Steinitz Variation, Boleslavsky Variation
100%
2g
English Opening: Anglo-Indian Defense, Queen's Knight Variation
100%
2g

Repertoire

26 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

26 games in this line · White to move

Results for Koska, Jiri as white · Wins / Draws / Losses

W / D / L
38%
27%
35%
Move
19 · 73%
37%
26%
37%
4 · 15%
50%
50%
3 · 12%
100%

Game History

(50 games)
DateSourceColorOpponentResultLink
Jul 17, 2026
OTB
CMBenci, Jozef(2169)
D—
Jul 16, 2026
OTB
Mandak, Miroslav(1900)
W—
Jul 15, 2026
OTB
Janousek, Petr(2106)
L—
Jul 14, 2026
OTB
Stanko, Ivan(1827)
W—
Jul 13, 2026
OTB
Ruggiero, Chance Timothy(1817)
W—
Jul 12, 2026
OTB
Skyba, Andrej(1868)
L—
Jul 11, 2026
OTB
FMJares, Michal(2310)
L—
Jul 10, 2026
OTB
Lenartova, Klara(1602)
W—
Jul 9, 2026
OTB
Kollarik, Gorazd(1726)
W—
Sep 8, 2024
OTB - LichessBroadcast
FMDanada, Tomas(2209)
W—

Research Jiri Koska’s games and opening repertoire

Jiri Koska is rated 1984 in standard, 1875 in rapid, 1753 in blitz by FIDE. Jiri Koska plays for Slovakia.

Jiri Koska has FIDE ID 73620874.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

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