Kikkawa, Naotaka
Current rating: 1337
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | Itou, Kouei (1501) | Draw 1-1 | +21385 |
| 2standard | 223 | Watanabe, Hirokazu (1483) | Lost 1-2 | -161369 |
| 3standard | 310 | Tanaka, Tomonori (1475) | Lost 0-2 | -161353 |
| 4standard | 371 | Takeuchi, Ryota (1450) | Lost 1-2 | -161337 |
| top | average opponent: 1477record: 0-3-1 | new rating: 1337 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Kojima, Fumiya (1465) | Lost 0-2 | -171411 |
| 2sealed | 261 | Nihongi, Yuta (1482) | Won 2-0 | +191430 |
| 3sealed | 200 | Watanabe, Masanari (1498) | Lost 0-2 | -171413 |
| 4sealed | 266 | Nishino, Kouichi (1507) | Lost 0-2 | -161397 |
| 5sealed | 227 | Furujou, Takashi (1475) | Lost 0-2 | -171380 |
| 6sealed | 192 | Mera, Kenichi (1455) | Lost 0-2 | -161364 |
| 7sealed | 160 | Suzuki, Shin-Ichiro (1444) | Won 2-0 | +191383 |
| top | average opponent: 1475record: 2-5 | new rating: 1383 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Hamada, Yoshio (1500) | Lost 1-2 | -181482 |
| 2sealed | 225 | Miura, Kazuya (1482) | Lost 0-2 | -181464 |
| 3sealed | 303 | Ozawa, Tetsuya (1463) | Lost 0-2 | -181446 |
| 4sealed | 303 | Ito, Ryota (1446) | Lost 0-2 | -181428 |
| top | average opponent: 1473record: 0-4 | new rating: 1428 | ||