Koh, Yoshiki
Current rating: 1538
Record: 3-1
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2193 | Hayashi, Yuta (1496) | Won 2-0 | +181518 |
| 2sealed | 2232 | Satou, Ryouta7540 (1463) | Won 2-0 | +171535 |
| 3sealed | 2201 | Kimura, Takuto (1674) | Won 2-0 | +201555 |
| 4sealed | 2026 | Tsujikawa, Taiga (1611) | Lost 0-2 | -171538 |
| average opponent: 1561record: 3-1 | new rating: 1538 | |||