Mazurek, Jerzy
Last game 2025
Rating
peak 1922 · latest 1922Games
97
Wins
23
Draws
31
Losses
43
Peak Elo
1922
39.7% score
As White
| A10 | English Opening | 3 | 33.3% |
| D11 | Slav Defense: Modern Line | 3 | 50.0% |
| B00 | Owen Defense | 2 | 50.0% |
| B06 | Modern Defense: Standard Defense | 2 | 25.0% |
| B15 | Caro-Kann Defense: Tartakower Variation | 2 | 25.0% |
| B32 | Sicilian Defense: Kalashnikov Variation | 2 | 0.0% |
| B34 | Sicilian Defense: Accelerated Dragon, Modern Variation | 2 | 50.0% |
| B90 | Sicilian Defense: Najdorf Variation | 2 | 0.0% |
| C02 | French Defense: Advance Variation, Euwe Variation | 2 | 50.0% |
As Black
| D37 | Queen's Gambit Declined: Harrwitz Attack, Main Line | 4 | 25.0% |
| B30 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 4 | 50.0% |
| D05 | Queen's Pawn Game: Colle System | 2 | 75.0% |
| E04 | Catalan Opening: Open Defense | 2 | 50.0% |
| E76 | King's Indian Defense: Four Pawns Attack | 2 | 25.0% |
| E94 | King's Indian Defense: Orthodox Variation | 2 | 0.0% |
| A20 | English Opening: King's English Variation | 2 | 25.0% |
Recent games
| Mazurek, Jerzy1922 | 1-0 | Pettersson, Al1829 | 307th YMCA Autumn B 2025 | 2025 |
| Pietrzak, W1844 | 1-0 | Mazurek, Jerzy1922 | 307th YMCA Autumn B 2025 | 2025 |
| Mazurek, Jerzy1922 | 1-0 | Jaroszuk, Marcin1734 | 307th YMCA Autumn B 2025 | 2025 |
| Mazurek, Jerzy1922 | 1-0 | Moskwinski, M1907 | 307th YMCA Autumn B 2025 | 2025 |
| Bobinski, Lukasz1914 | ½-½ | Mazurek, Jerzy1922 | 307th YMCA Autumn B 2025 | 2025 |
| Kania, Tomasz1775 | ½-½ | Mazurek, Jerzy1922 | 307th YMCA Autumn B 2025 | 2025 |
| Kadzinski, W1915 | ½-½ | Mazurek, Jerzy1922 | 307th YMCA Autumn B 2025 | 2025 |
| Mazurek, Jerzy1922 | 0-1 | Markiewicz, Michal1889 | 307th YMCA Autumn B 2025 | 2025 |
| Basiaga, Sebastian1881 | ½-½ | Mazurek, Jerzy1922 | 307th YMCA Autumn B 2025 | 2025 |
| Mazurek, Jerzy1922 | ½-½ | Sucharski, Jakub1814 | 307th YMCA Autumn B 2025 | 2025 |
| Bartczak, H1738 | 0-1 | Mazurek, Jerzy1922 | 307th YMCA Autumn B 2025 | 2025 |
| Krasiewicz, R2017 | 1-0 | Mazurek, Jerzy1910 | TCh-POL 2nd League 2025 | 2025 |
| Olszewski, Ma1897 | 1-0 | Mazurek, Jerzy1910 | TCh-POL 2nd League 2025 | 2025 |
| Krainski, A2088 | ½-½ | Mazurek, Jerzy1910 | TCh-POL 2nd League 2025 | 2025 |
| Mazurek, Jerzy1910 | 0-1 | Muc, M2121 | TCh-POL 2nd League 2025 | 2025 |