Klaasen, C
Last game 2025
Rating
peak 2320 · latest 2187Games
250
Wins
81
Draws
91
Losses
78
Peak Elo
2320
50.6% score
As White
| D11 | Slav Defense: Modern Line | 5 | 60.0% |
| E10 | Indian Defense: Anti-Nimzo-Indian | 5 | 60.0% |
| D02 | Queen's Pawn Game: London System, with e6 | 4 | 50.0% |
| E11 | Bogo-Indian Defense: Grünfeld Variation | 4 | 25.0% |
| B92 | Sicilian Defense: Najdorf Variation, Opocensky Variation | 3 | 50.0% |
| E05 | Catalan Opening: Open Defense, Classical Line | 3 | 50.0% |
As Black
| B40 | Sicilian Defense: French Variation | 4 | 50.0% |
| E15 | Queen's Indian Defense: Fianchetto Variation | 4 | 50.0% |
| B34 | Sicilian Defense: Accelerated Dragon, Modern Variation | 3 | 100.0% |
| A04 | Zukertort Opening: Sicilian Invitation | 3 | 50.0% |
| A14 | English Opening: Agincourt Defense, Neo-Catalan Declined | 3 | 50.0% |
| B38 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | 3 | 16.7% |
| E17 | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | 3 | 33.3% |
| D01 | Rapport-Jobava System | 3 | 83.3% |
| B85 | Sicilian Defense: Scheveningen Variation, Classical Main Line | 3 | 33.3% |
| A05 | King's Indian Attack: Wahls Defense | 3 | 50.0% |
Recent games
| Pica, Eleni1688 | 0-1 | Klaasen, C2187 | Titled Tue 29th Jul Late | 2025 |
| Klaasen, C2187 | 1-0 | Gulamirian, K1890 | Titled Tue 29th Jul Late | 2025 |
| Klaasen, C2187 | ½-½ | Papacek, S2225 | Titled Tue 29th Jul Late | 2025 |
| Roque Sola, Gisela2085 | 0-1 | Klaasen, C2187 | Titled Tue 29th Jul Late | 2025 |
| Klaasen, C2187 | 0-1 | Liu, Casper2325 | Titled Tue 29th Jul Late | 2025 |
| Ehlvest, J2532 | 1-0 | Klaasen, C2187 | Titled Tue 29th Jul Late | 2025 |
| Klaasen, C2187 | 0-1 | Winkels, M1905 | Titled Tue 29th Jul Late | 2025 |
| Jun, Rudolf2279 | 1-0 | Klaasen, C2187 | Titled Tue 29th Jul Late | 2025 |
| Klaasen, C2187 | 0-1 | Stojanovski, Sa2169 | Titled Tue 29th Jul Late | 2025 |
| Deichmann, Esteban Horacio2155 | 1-0 | Klaasen, C2187 | Titled Tue 29th Jul Late | 2025 |
| Volodin, Alexandr E.2344 | 1-0 | Klaasen, C2187 | Titled Tue 29th Jul Late | 2025 |
| Klaasen, C2165 | 1-0 | Bhawoodien, Mohamed Ozayr2205 | Cape Gambit Inv 2025 | 2025 |
| Rogov, Matfey2333 | 1-0 | Klaasen, C2165 | Cape Gambit Inv 2025 | 2025 |
| Klaasen, C2165 | ½-½ | Mnyasta, Charlton2104 | Cape Gambit Inv 2025 | 2025 |
| Vitoux, C2358 | 1-0 | Klaasen, C2165 | Cape Gambit Inv 2025 | 2025 |