Roser, K
Last game 2026
Rating
peak 2423 · latest 2373Games
115
Wins
38
Draws
42
Losses
35
Peak Elo
2423
51.3% score
As White
| B42 | Sicilian Defense: Kan Variation, Modern Variation | 6 | 33.3% |
| C11 | French Defense: Steinitz Variation, Boleslavsky Variation | 4 | 50.0% |
| B92 | Sicilian Defense: Najdorf Variation, Opocensky Variation | 4 | 62.5% |
| C41 | Philidor Defense: Hanham Variation | 4 | 75.0% |
| B30 | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 | 3 | 66.7% |
| B67 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 2 | 100.0% |
| C60 | Ruy Lopez: Cozio Defense | 2 | 75.0% |
| C67 | Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense | 2 | 50.0% |
As Black
| E15 | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | 6 | 33.3% |
| E46 | Nimzo-Indian Defense: Reshevsky Variation | 4 | 50.0% |
| B44 | Sicilian Defense: Taimanov Variation, Modern Line | 4 | 62.5% |
| A37 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | 3 | 83.3% |
| B30 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 3 | 16.7% |
| B66 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | 3 | 83.3% |
| A45 | Trompowsky Attack: Classical Defense, Big Center Variation | 2 | 25.0% |
| B46 | Sicilian Defense: Taimanov Variation | 2 | 0.0% |
Recent games
| Roser, K2373 | 1-0 | Diller, Daniel2217 | grenke Chess Open 2026 | 2026 |
| Micottis, Dorian2240 | ½-½ | Roser, K2373 | grenke Chess Open 2026 | 2026 |
| Paragua, Megan Althea2239 | 1-0 | Roser, K2373 | grenke Chess Open 2026 | 2026 |
| Roser, K2373 | ½-½ | Mrozowski, Patryk2239 | grenke Chess Open 2026 | 2026 |
| Hartge, Gedeon2278 | ½-½ | Roser, K2369 | grenke Chess Open 2025 | 2025 |
| Roser, K2369 | ½-½ | Sokhor, Nazar2196 | grenke Chess Open 2025 | 2025 |
| Golecki, Jan2265 | ½-½ | Roser, K2369 | grenke Chess Open 2025 | 2025 |
| Eugene, Floryan2476 | 1-0 | Roser, K2369 | grenke Chess Open 2025 | 2025 |
| Roser, K2369 | ½-½ | Rozen, Eytan2508 | grenke Chess Open 2025 | 2025 |
| Thouard, Axel2154 | 0-1 | Roser, K2369 | grenke Chess Open 2025 | 2025 |
| Moussard, J2655 | 1-0 | Roser, K2356 | ch-FRA Blitz 2023 | 2023 |
| Roser, K2362 | ½-½ | Hill, Alistair2199 | GRENKE Chess Open 2019 | 2019 |
| Kardoeus, David2189 | ½-½ | Roser, K2362 | GRENKE Chess Open 2019 | 2019 |
| Jansen, B2178 | 1-0 | Roser, K2362 | GRENKE Chess Open 2019 | 2019 |
| Roser, K2374 | ½-½ | Swayams, M2440 | 92nd ch-Paris IdF 2017 | 2017 |