Okabayashi, Yuma
Current rating: 1396
Record: 1-7-2
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Yamamoto, Yoshifumi (1500) | Lost 1-2 | -171447 |
| 2sealed | 224 | Hayashi, Hiroki (1553) | Lost 1-2 | -161431 |
| 3sealed | 292 | Kawaguchi, Hikaru (1463) | Lost 1-2 | -181413 |
| 4sealed | 284 | Noguti, Tokio (1445) | Draw 1-1 | +11414 |
| 5sealed | 252 | Kubo, Akira (1446) | Lost 0-2 | -181396 |
| average opponent: 1482record: 0-4-1 | new rating: 1396 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 139 | Yoshida, Takaaki (Kagoshima) (1500) | Draw 1-1 | 01500 |
| 2block | 364 | Ichida, Mitsuhiro (1500) | Lost 0-2 | -181482 |
| 3block | 530 | Takahashi, Makoto (1482) | Lost 1-2 | -181464 |
| 4block | 594 | Hayashi, Koji (1464) | Won 2-0 | +181482 |
| 5block | 498 | Fujita, Kazuki (1480) | Lost 0-2 | -181464 |
| average opponent: 1485record: 1-3-1 | new rating: 1464 | |||