Koike, Tatsuhiro
Current rating: 1428
Record: 1-5
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Nakamura, Hideto (1482) | Lost 0-2 | -181482 |
| 2sealed | 312 | Matsunaga, Toshiro (1482) | Lost 0-2 | -181464 |
| 3sealed | 329 | Suzuki, Hideaki (1482) | Lost 1-2 | -181446 |
| 4sealed | 304 | Satou, Eisuke (1448) | Won 2-0 | +181464 |
| 5sealed | 256 | Takamiya, Seiji (1463) | Lost 0-2 | -181446 |
| 6sealed | 230 | Haga, Ryosuke (1446) | Lost 0-2 | -181428 |
| average opponent: 1467record: 1-5 | new rating: 1428 | |||