Kamioka, Ryosuke
Current rating: 1492
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 208 | Tsunokawa, Yoshikazu (1344) | Won 2-1 | +151530 |
| 2standard | 177 | Hikono, Kunimitsu (1517) | Lost 0-2 | -181512 |
| 3standard | 310 | Shibuya, Tsutomu (1570) | Lost 1-2 | -171495 |
| 4standard | 349 | Okazaki, Hideki (1430) | Lost 1-2 | -191476 |
| 5standard | 359 | Omori, Ken'ichirou (1408) | Won 2-1 | +161492 |
| top | average opponent: 1454record: 2-3 | new rating: 1492 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Yoshida, Mitsutaka (1304) | Draw 1-1 | -41496 |
| 2sealed | 181 | Ueda, Ai (1500) | Lost 1-2 | -171479 |
| 3sealed | 260 | Suzuki, Mayumi (1474) | Won 2-0 | +171496 |
| 4sealed | 186 | Yun, Suhan (1605) | Won 2-1 | +201516 |
| 5sealed | 120 | Goto, Noriyuki (1520) | Won 2-0 | +181534 |
| 6sealed | 73 | Katsuda, Hiroshi (1453) | Lost 0-2 | -191515 |
| top | average opponent: 1476record: 3-2-1 | new rating: 1515 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 88 | Higashimura, Genki (1500) | Draw 1-1 | 01500 |
| top | record: 0-0-1 | new rating: 1500 | ||