Duijker, R
Last game 2025
Rating
peak 2291 · latest 2148Games
118
Wins
38
Draws
39
Losses
41
Peak Elo
2291
48.7% score
As White
| A45 | Indian Defense: Accelerated London System | 11 | 59.1% |
| D00 | Queen's Pawn Game: Levitsky Attack | 5 | 50.0% |
| B06 | Modern Defense: Standard Defense | 3 | 83.3% |
| A21 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | 2 | 25.0% |
| A37 | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | 2 | 50.0% |
| B21 | Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense | 2 | 75.0% |
| C13 | French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit | 2 | 75.0% |
| E94 | King's Indian Defense: Orthodox Variation, Glek Defense | 2 | 25.0% |
As Black
| B32 | Sicilian Defense: Löwenthal Variation | 8 | 43.8% |
| A57 | Benko Gambit Accepted: Modern Variation | 3 | 66.7% |
| C67 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | 3 | 33.3% |
| B30 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 3 | 0.0% |
| A58 | Benko Gambit Accepted: Fully Accepted Variation | 3 | 66.7% |
| C18 | French Defense: Winawer Variation, Warsaw Variation | 3 | 33.3% |
| A07 | King's Indian Attack | 2 | 25.0% |
| A46 | Indian Defense: Polish Variation | 2 | 50.0% |
Recent games
| Duijker, R2148 | ½-½ | Sydykov, Bayastan2366 | 61st Groningen Open 2025 | 2025 |
| Korchynskyi, Mykola2418 | 1-0 | Duijker, R2148 | 61st Groningen Open 2025 | 2025 |
| Duijker, R2148 | 1-0 | Elgersma, Onno2366 | 61st Groningen Open 2025 | 2025 |
| Van Foreest, Machteld2328 | 0-1 | Duijker, R2148 | 61st Groningen Open 2025 | 2025 |
| Duijker, R2148 | ½-½ | Smeets, Kobe2301 | 61st Groningen Open 2025 | 2025 |
| Koster, R2307 | ½-½ | Duijker, R2148 | 61st Groningen Open 2025 | 2025 |
| Duijker, R2148 | ½-½ | Aakash, G2300 | 61st Groningen Open 2025 | 2025 |
| Lahaye, R2390 | 1-0 | Duijker, R2148 | 61st Groningen Open 2025 | 2025 |
| Duijker, R2148 | 1-0 | Maris, Iv2370 | 61st Groningen Open 2025 | 2025 |
| Jakhari, Ansh2110 | ½-½ | Duijker, R2158 | Dutch Open 2025 | 2025 |
| Duijker, R2158 | 1-0 | Blok, Xaveer1941 | Dutch Open 2025 | 2025 |
| De Wit, Evan2003 | ½-½ | Duijker, R2158 | Dutch Open 2025 | 2025 |
| Duijker, R2158 | ½-½ | Van t Hoff, Tom2047 | Dutch Open 2025 | 2025 |
| Kurt, Sascha2303 | 1-0 | Duijker, R2158 | Dutch Open 2025 | 2025 |
| Elgersma, Onno2388 | 1-0 | Duijker, R2158 | Dutch Open 2025 | 2025 |