Karol Biro
SVK · FIDE ID 14900327 · 12 tournament games since 2023
Standard
2009
#407 in SVK (active)
Rapid
–
Unrated
Blitz
1923
#378 in SVK (active)
Score
29%
2 W · 3 D · 7 L
Opp. avg
2051
Last 12 games
Last game
2024-01-14
Slovak 2. liga A 2023/24
Prep summary
- As White: 1.c4 in 75% of games (scores 33%), otherwise 1.d4 (25%).
- Against 1.d4: 1...Nf6 in 4 of 4 games (Indian Defense), scoring 13%.
- By opponent strength: 13% against higher-rated players, 63% against lower-rated.
Based on 12 over-the-board games. 4 with White (25%), 8 with Black (31%).
Openings as White
First move
| 1.c4 | 3 | 33% |
| 1.d4 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| English Opening: Agincourt Defense, Catalan Defense Accepted | 1 | 50% |
| Dutch Defense: Leningrad Variation, Matulovic Variation | 1 | 0% |
| English Opening: Symmetrical Variation | 1 | 0% |
| English Opening: King's English Variation, Four Knights Variation, Flexible Line | 1 | 50% |
Openings as Black
Against 1.e4 (2 games)
| 1...d6 Pirc Defense | 1 | 100% |
| 1...c6 Caro-Kann Defense | 1 | 100% |
Against 1.d4 (4 games)
| 1...Nf6 Indian Defense | 4 | 13% |
Most played
| Opening | Games | Score |
|---|---|---|
| Pirc Defense | 1 | 100% |
| English Opening: King's English Variation, Two Knights Variation, Smyslov System | 1 | 0% |
| Indian Defense: Accelerated London System | 1 | 0% |
| Queen's Indian Defense: Fianchetto Variation | 1 | 0% |
| Rapport-Jobava System | 1 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2024-01-14 | Jozef Benci (1804) Slovak 2. liga A 2023/24 | W |
| 2023-12-03 | Karol Ruckschloss (2134) Slovak 2. liga A 2023/24 | L |
| 2023-12-02 | Dominik Petrek (2253) Slovak 2. liga A 2023/24 | ½ |
| 2023-11-12 | Stefan Cechovic (2059) Slovak 2. liga A 2023/24 | L |
| 2023-11-11 | Vladimir Skreno (2078) Slovak 2. liga A 2023/24 | L |
| 2023-10-08 | Simona Bochnickova (1903) Slovak 2. liga A 2023/24 | L |
| 2023-10-07 | Peter Pauk (1837) Slovak 2. liga A 2023/24 | ½ |
| 2023-07-08 | Ondrej Vadila (2167) Slovak Championship | Open | L |
| 2023-07-07 | Greta Kapolkova (1709) Slovak Championship | Open | W |
| 2023-07-05 | Peter Demeter (2090) Slovak Championship | Open | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.