Van der Werf, M
Last game 2026
Rating
peak 2450 · latest 2384Games
505
Wins
195
Draws
132
Losses
178
Peak Elo
2450
51.7% score
As White
| E92 | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | 10 | 70.0% |
| E49 | Nimzo-Indian Defense: Normal Variation, Botvinnik System | 7 | 78.6% |
| D31 | Queen's Gambit Declined: Charousek Variation | 7 | 71.4% |
| D35 | Queen's Gambit Declined: Exchange Variation, Positional Variation | 6 | 91.7% |
| A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 5 | 30.0% |
| D11 | Slav Defense: Modern Line | 5 | 80.0% |
| A11 | Réti Opening: Anglo-Slav Variation, Gurevich System | 5 | 70.0% |
| A40 | English Defense | 4 | 50.0% |
As Black
| B07 | Pirc Defense | 10 | 65.0% |
| A61 | Benoni Defense | 8 | 31.3% |
| C92 | Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid | 7 | 42.9% |
| C55 | Italian Game: Two Knights Defense | 6 | 50.0% |
| C77 | Ruy Lopez: Morphy Defense, Anderssen Variation | 6 | 50.0% |
| A70 | Benoni Defense: Classical Variation | 5 | 60.0% |
| A62 | Benoni Defense: Fianchetto Variation | 4 | 87.5% |
| A46 | Indian Defense: Knights Variation | 4 | 75.0% |
Recent games
| Delaney, J2054 | 0-1 | Van der Werf, M2384 | ECU Senior +50 2026 | 2026 |
| Van der Werf, M2384 | ½-½ | Dishman, S2259 | ECU Senior +50 2026 | 2026 |
| Sielecki, C2385 | ½-½ | Van der Werf, M2384 | ECU Senior +50 2026 | 2026 |
| Van der Werf, M2384 | ½-½ | Mannion, Stephen R2220 | ECU Senior +50 2026 | 2026 |
| Tocchioni, D2119 | 0-1 | Van der Werf, M2384 | ECU Senior +50 2026 | 2026 |
| Van der Werf, M2384 | 0-1 | Berend, F2208 | ECU Senior +50 2026 | 2026 |
| Van Ketel, R2234 | ½-½ | Van der Werf, M2384 | ECU Senior +50 2026 | 2026 |
| Van der Werf, M2384 | 1-0 | Markowski, D2108 | ECU Senior +50 2026 | 2026 |
| Riekenbrauk, J1941 | 0-1 | Van der Werf, M2384 | ECU Senior +50 2026 | 2026 |
| Van der Werf, M2384 | 0-1 | Slagboom, Leandro2334 | ch-NED Qualification TB | 2026 |
| Slagboom, Leandro2334 | 1-0 | Van der Werf, M2384 | ch-NED Qualification TB | 2026 |
| Slagboom, Leandro2334 | 1-0 | Van der Werf, M2384 | ch-NED Qualification TB | 2026 |
| Van der Werf, M2384 | 1-0 | Slagboom, Leandro2334 | ch-NED Qualification TB | 2026 |
| Van der Werf, M2384 | 0-1 | Ootes, La2363 | ch-NED Qualification 2026 | 2026 |
| Van der Werf, M2384 | ½-½ | Jellema, Pieter2193 | ch-NED Qualification 2026 | 2026 |