Yoshida, Kosuke
Current rating: 1465
Record: 3-5
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 220 | Kurosawa, Yoshihito (1556) | Lost 1-2 | -171483 |
| 2sealed | 262 | Tsuchiya, Yasuhide (1482) | Lost 1-2 | -181465 |
| average opponent: 1519record: 0-2 | new rating: 1465 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 411 | Inoue, Keisuke (1500) | Lost 0-2 | -181482 |
| 2block | 514 | Ikeda, Naoto (1482) | Lost 1-2 | -181464 |
| 3block | 591 | Yoshinobu, Takashi (1463) | Won 2-1 | +181482 |
| 4block | 526 | Okada, Masami (1482) | Won 2-1 | +181500 |
| 5block | 457 | Tanimoto, Yuki (1500) | Won 2-0 | +181518 |
| 6block | 306 | Hayashi, Hyoma (1518) | Lost 1-2 | -181500 |
| average opponent: 1491record: 3-3 | new rating: 1500 | |||