Kolthoff, S
Last game 2025
Rating
peak 2122 · latest 2121Games
63
Wins
20
Draws
26
Losses
17
Peak Elo
2122
52.4% score
As White
| A30 | English Opening: Symmetrical Variation | 2 | 50.0% |
| A80 | Dutch Defense | 2 | 25.0% |
As Black
| C42 | Petrov's Defense: Classical Attack | 3 | 33.3% |
| B23 | Sicilian Defense: Closed | 2 | 75.0% |
| B42 | Sicilian Defense: Kan Variation, Modern Variation | 2 | 0.0% |
| B92 | Sicilian Defense: Najdorf Variation, Opocensky Variation | 2 | 100.0% |
Recent games
| Pollmann, S2071 | ½-½ | Kolthoff, S2121 | 13th Int Senioren-Cup | 2025 |
| Schneider Zinner, H2327 | 1-0 | Kolthoff, S2121 | 13th Int Senioren-Cup | 2025 |
| Kolthoff, S2121 | 1-0 | Nikolov, J1968 | 13th Int Senioren-Cup | 2025 |
| Walther, R1987 | 0-1 | Kolthoff, S2121 | 13th Int Senioren-Cup | 2025 |
| Kolthoff, S2121 | 1-0 | Samisch, R1870 | 13th Int Senioren-Cup | 2025 |
| Prueske, W1961 | ½-½ | Kolthoff, S2083 | 12th Int Senioren-Cup | 2024 |
| Kolthoff, S2083 | ½-½ | Steiger, Michael1955 | 12th Int Senioren-Cup | 2024 |
| Cordts, I2225 | ½-½ | Kolthoff, S2083 | 12th Int Senioren-Cup | 2024 |
| Kolthoff, S2083 | 1-0 | McAndrew, Robert1950 | 12th Int Senioren-Cup | 2024 |
| Hager, E1847 | 0-1 | Kolthoff, S2083 | 12th Int Senioren-Cup | 2024 |
| Lammers, M2336 | 1-0 | Kolthoff, S2055 | 26th OIBM 2023 | 2023 |
| Kolthoff, S2066 | 0-1 | Hilverda, A2292 | 26th Schloss Open 2023 | 2023 |
| Brunke, Pascal2157 | ½-½ | Kolthoff, S2066 | 26th Schloss Open 2023 | 2023 |
| Kolthoff, S2066 | 1-0 | Gulatz, M2185 | 26th Schloss Open 2023 | 2023 |
| Bilovil, Bogdan2338 | 1-0 | Kolthoff, S2066 | 26th Schloss Open 2023 | 2023 |