Aoki, Yousaku
Current rating: 1558
Record: 18-15
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | Kato, Ryuji (1517) | Lost 0-2 | -191562 |
| 2standard | 279 | Kanesiro, Yasuaki (1428) | Won 2-1 | +151577 |
| 3standard | 213 | Sueyoshi, Tooru (1501) | Lost 0-2 | -191558 |
| top | average opponent: 1482record: 1-2 | new rating: 1558 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Kobayashi, Akihito (1362) | Lost 0-2 | -221562 |
| 2sealed | 256 | Amano, Makoto (1484) | Won 2-0 | +171579 |
| 3sealed | 181 | Arahori, Kazuaki (1597) | Won 2-1 | +181597 |
| 4sealed | 73 | Shimono, Tetsuro (1537) | Lost 1-2 | -191578 |
| 5sealed | 169 | Fukata, Takamasa (1699) | Won 2-0 | +201598 |
| 6sealed | 93 | Ito, Ken (1616) | Lost 0-2 | -181580 |
| 7sealed | 122 | Mouri, Takemasa (1667) | Lost 1-2 | -161564 |
| 8sealed | 116 | Suzuki, Ryuuichi (1514) | Won 2-0 | +171581 |
| top | average opponent: 1559record: 4-4 | new rating: 1581 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Arai, Tomoya (1500) | Won 2-0 | +181524 |
| 2sealed | 166 | Sekine, Takeshi (1662) | Won 2-1 | +201544 |
| 3sealed | 6 | Chou, Takayuki (1606) | Won 2-0 | +191563 |
| 4sealed | 43 | Oiso, Masashi (1670) | Lost 0-2 | -161547 |
| 5sealed | 67 | Adachi, Shingo (1677) | Won 2-0 | +211568 |
| 6sealed | 77 | Yamada, Hiroki (1524) | Lost 1-2 | -191549 |
| 7sealed | 103 | Katsuta, Souichi (1537) | Won 2-0 | +181567 |
| 8sealed | 16 | Muramatsu, Daisuke (1529) | Won 2-1 | +171584 |
| top | average opponent: 1588record: 6-2 | new rating: 1584 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Yun, Suhan (1494) | Lost 0-2 | -181448 |
| 2sealed | 269 | Higuchi, Kumi (1482) | Lost 0-2 | -171431 |
| 3sealed | 286 | Asari, Kouzou (1529) | Lost 0-2 | -161415 |
| 4sealed | 312 | Kawamura, Kazutaka (1447) | Won 2-1 | +181433 |
| 5sealed | 250 | Wakabayashi, Kiyoshi (1400) | Won 2-0 | +181451 |
| 6sealed | 198 | Kuno, Nobuhiro (1483) | Won 2-1 | +181469 |
| 7sealed | 147 | Sugimoto, Takayuki (1500) | Won 2-0 | +191488 |
| 8sealed | 111 | Fukuchi, Takahiro (1500) | Won 2-0 | +181506 |
| top | average opponent: 1479record: 5-3 | new rating: 1506 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 195 | Yamashita, Ryusuke (1518) | Won 2-1 | +181518 |
| 3block | 113 | Onoda, Hiroshi (1518) | Won 2-0 | +181536 |
| 4block | 102 | Omichi, Nobuhito (1558) | Lost 1-2 | -171519 |
| 5block | 230 | Noguchi, Masami (1533) | Lost 1-2 | -181501 |
| 6block | 236 | Kikugawa, Kazumi (1517) | Lost 1-2 | -181483 |
| 7block | 346 | Kobara, Shohei (1500) | Lost 0-2 | -171466 |
| top | average opponent: 1524record: 2-4 | new rating: 1466 | ||