Sonia Izydorczyk
POL · FIDE ID 41849256 · 38 tournament games since 2023
Standard
1414
#6364 in POL (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
43%
14 W · 5 D · 19 L
Opp. avg
1672
Last 38 games
Last game
2026-07-13
Polish Youth Rapid & Blitz Championships 2026 | Blitz | G10
Prep summary
- As White: 1.d4 in 63% of games (scores 42%), otherwise 1.e4 (37%).
- Against 1.e4: 1...e5 in 10 of 14 games (King's Pawn Game), scoring 40%.
- By colour: 53% with White, 34% with Black.
Based on 38 over-the-board games (7 rapid · 1 classical). 19 with White (53%), 19 with Black (34%).
Openings as White
First move
| 1.d4 | 12 | 42% |
| 1.e4 | 7 | 71% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Accepted: Central Variation, Alekhine System | 2 | 100% |
| Queen's Pawn Game: Accelerated London System | 1 | 0% |
| Queen's Pawn Game: London System | 1 | 0% |
| Dutch Defense | 1 | 0% |
| Nimzo-Indian Defense | 1 | 0% |
Openings as Black
Against 1.e4 (14 games)
| 1...e5 King's Pawn Game | 10 | 40% |
| 1...c5 Sicilian Defense | 2 | 75% |
| 1...e6 French Defense | 1 | 0% |
Against 1.d4 (1 game)
| 1...d5 Queen's Pawn Game | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Old Sicilian | 2 | 75% |
| Queen's Pawn Game: Chigorin Variation | 2 | 0% |
| Italian Game: Giuoco Pianissimo | 2 | 50% |
| King's Indian Attack | 1 | 0% |
| English Opening: King's English Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-07-13 | Maja Matwiejczuk (1580) Polish Youth Rapid & Blitz Championships 2026 | Blitz | G10 | L |
| 2026-07-13 | Laura Ratajczak (1561) Polish Youth Rapid & Blitz Championships 2026 | Blitz | G10 | L |
| 2026-07-13 | Dalia Malaczynska (1521) Polish Youth Rapid & Blitz Championships 2026 | Blitz | G10 | L |
| 2026-03-21 | Katarzyna Borowska-Sorus (1659) IV Dolnośląska Liga Juniorów 2026 · classical | L |
| 2026-02-15 | Emilia Przygodzka (1730) 5th Memoriał Apolonii Litwinskiej -FINAŁ JUNIOREK · rapid | L |
| 2026-02-15 | Emilia Przygodzka (1730) 5th Memoriał Apolonii Litwinskiej -FINAŁ JUNIOREK · rapid | L |
| 2026-02-15 | Alicja Gruszecka (1807) 5th Memoriał Apolonii Litwinskiej -FINAŁ JUNIOREK · rapid | L |
| 2026-02-15 | Alicja Gruszecka (1807) 5th Memoriał Apolonii Litwinskiej -FINAŁ JUNIOREK · rapid | L |
| 2026-02-15 | Katarzyna Klincewicz (1701) 5th Memoriał Apolonii Litwinskiej -FINAŁ JUNIOREK · rapid | L |
| 2026-02-15 | Katarzyna Klincewicz (1701) 5th Memoriał Apolonii Litwinskiej -FINAŁ JUNIOREK · rapid | 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.