Mariusz Olczak
POL · FIDE ID 21039453 · 44 tournament games since 2021
Standard
1822
#1711 in POL (active)
Rapid
1765
#2338 in POL (active)
Blitz
1714
#2402 in POL (active)
Score
53%
20 W · 7 D · 17 L
Opp. avg
1768
Last 44 games
Last game
2026-08-23
Rubinstein Chess Festival 2026 - Open E
Prep summary
- As White: 1.d4 in 100% of games (scores 65%).
- Against 1.e4: 1...e5 in 10 of 10 games (King's Pawn Game), scoring 55%.
- Against 1.d4: 1...d5 in 4 of 6 games (Queen's Pawn Game), scoring 38%.
- Comfort zone: Queen's Pawn Game: Zukertort Variation as White, 100% in 3 games.
- By opponent strength: 28% against higher-rated players, 78% against lower-rated.
- By colour: 65% with White, 40% with Black.
Based on 44 over-the-board games (16 rapid · 15 classical). 24 with White (65%), 20 with Black (40%).
Openings as White
First move
| 1.d4 | 24 | 65% |
Most played
| Opening | Games | Score |
|---|---|---|
| Indian Defense: Przepiorka Variation | 7 | 43% |
| Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 5 | 60% |
| Indian Defense: Knights Variation | 3 | 67% |
| Queen's Pawn Game: Zukertort Variation | 3 | 100% |
| Queen's Pawn Game: Modern Defense | 1 | 50% |
Openings as Black
Against 1.e4 (10 games)
| 1...e5 King's Pawn Game | 10 | 55% |
Against 1.d4 (6 games)
| 1...d5 Queen's Pawn Game | 4 | 38% |
| 1...Nf6 Indian Defense | 2 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Italian Game: Hungarian Defense | 2 | 100% |
| Scotch Game | 2 | 0% |
| King's Gambit | 1 | 100% |
| Queen's Gambit Declined: Tartakower Defense | 1 | 50% |
| French Defense: Classical Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-23 | Marek Kruczynski (1879) Rubinstein Chess Festival 2026 - Open E · classical | W |
| 2026-08-22 | Piotr Czarnolewski (1668) Rubinstein Chess Festival 2026 - Open E · classical | ½ |
| 2026-08-21 | Marcin Bernat (1886) Rubinstein Chess Festival 2026 - Open E · classical | ½ |
| 2026-08-20 | Dariusz Kolodziej (1904) Rubinstein Chess Festival 2026 - Open E · classical | ½ |
| 2026-08-18 | Robert Bugajski (2006) Rubinstein Chess Festival 2026 - Open E · classical | L |
| 2026-08-16 | Ryszard Czajkowski (1972) Rubinstein Chess Festival 2026 - Open E · classical | L |
| 2026-08-01 | Monika Owczarek (1687) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | W |
| 2026-08-01 | Jakub Pietraszko (1807) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | L |
| 2026-08-01 | Michal Trebala (1604) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | W |
| 2026-08-01 | Karol Kwapisiewicz (1857) Adolf Anderssen Chess Festival 2026 - Rapid · 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.