Aoki, Masayuki
Current rating: 1376
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Fujimaki, Tsubasa (1500) | Lost 0-2 | -161409 |
| 2sealed | 272 | Ikeda, Kunio (1447) | Won 2-0 | +191428 |
| 3sealed | 235 | Wakuri, Akira (1522) | Lost 0-2 | -171411 |
| 4sealed | 247 | Kawaguchi, Masashi (1382) | Lost 1-2 | -181393 |
| 5sealed | 232 | Nakano, Dai (1466) | Lost 0-2 | -171376 |
| top | average opponent: 1463record: 1-4 | new rating: 1376 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Kuribayashi, Tatsunori (1500) | Lost 0-2 | -181480 |
| 2sealed | 278 | Yamada, Keiichi (1402) | Won 2-1 | +161496 |
| 3sealed | 171 | Uchida, Akihiro (1499) | Lost 0-2 | -181478 |
| 4sealed | 247 | Nakano, Fumiki (1500) | Lost 1-2 | -171461 |
| 5sealed | 221 | Takada, Ryo (1464) | Lost 0-2 | -181443 |
| 6sealed | 195 | Kishishita, Jun (1446) | Won 2-0 | +181461 |
| 7sealed | 147 | Iwade, Takashi (1495) | Lost 1-2 | -181443 |
| 8sealed | 129 | Yamashita, Takayuki (1445) | Lost 1-2 | -181425 |
| top | average opponent: 1469record: 2-6 | new rating: 1425 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Kuno, Nobuhiro (1500) | Lost 0-1 | -181482 |
| 2sealed | 260 | Kotsuma, Taiichi (1467) | Won 2-1 | +181500 |
| 3sealed | 144 | Takeda, Koji (1513) | Won 1-0 | +181518 |
| 4sealed | 190 | Kawamura, Ryuichiro (1502) | Lost 0-2 | -181500 |
| 5sealed | 210 | Miyata, Tatsuya (1502) | Lost 0-2 | -181482 |
| 6sealed | 205 | Ono, Takenori (1482) | Draw 1-1 | 01482 |
| 7sealed | 169 | Taniguchi, Atsushi (1365) | Won 2-1 | +161498 |
| top | average opponent: 1476record: 3-3-1 | new rating: 1498 | ||