Wakuda, Hiroyasu
Current rating: 1492
Record: 13-14-1
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 121 | Nitobe, Takayuki (1500) | Lost 0-2 | -191510 |
| 2standard | 365 | Hashiba, Daiki (1482) | Won 2-1 | +181528 |
| 3standard | 197 | Terasawa, Kazuya (1772) | Lost 0-2 | -141514 |
| 4standard | 279 | Sato, Shunsuke (1484) | Lost 0-2 | -181496 |
| 5standard | 327 | Matsuyama, Hikaru (1421) | Lost 1-2 | -201476 |
| 6standard | 302 | Takahira, Wataru (1343) | Won 2-0 | +161492 |
| top | average opponent: 1500record: 2-4 | new rating: 1492 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 25 | Yamada, Yasuo (1504) | Lost 0-2 | -181493 |
| 3extended | 123 | Shibuya, Kouichi (1434) | Lost 0-2 | -191474 |
| 4extended | 175 | Watanabe, Hiroyuki (1491) | Won 2-1 | +181492 |
| 5extended | 141 | Sasaki, Takeshi (1490) | Won 2-1 | +181510 |
| 6extended | 105 | Ikezaki, Yutaro (1490) | Lost 1-2 | -181492 |
| 7extended | 94 | Chuujou, Yoshihiko (1495) | Won 2-1 | +181510 |
| 8extended | 69 | Tokieda, Hiroyuki (1566) | Won 2-0 | +191529 |
| top | average opponent: 1496record: 4-3 | new rating: 1529 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 47 | Tanaka, Hidenori (1488) | Draw 1-1 | 01466 |
| 3sealed | 101 | Uchiyama, Masahiro (1536) | Won 2-1 | +191485 |
| 4sealed | 70 | Sakai, Toshinori (1501) | Won 2-1 | +191504 |
| 5sealed | 31 | Shiki, Kazumasa (1744) | Lost 1-2 | -141490 |
| 6sealed | 75 | Wang, Tian Bao (1521) | Lost 0-2 | -171473 |
| 7sealed | 115 | Nakamura, Yuusuke (1536) | Won 2-0 | +191492 |
| 8sealed | 79 | Suga, Takeichi (1574) | Won 2-1 | +191511 |
| top | average opponent: 1557record: 4-2-1 | new rating: 1511 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Saijo, Yuichi (1483) | Lost 1-2 | -181482 |
| 2sealed | 258 | Kuramochi, Takashi (1482) | Won 2-0 | +181500 |
| 3sealed | 219 | Suzuki, Shin (1556) | Won 2-1 | +191519 |
| 4sealed | 128 | Ishii, Hayato (1520) | Lost 0-2 | -181501 |
| 5sealed | 207 | Ueda, Shigeki (1550) | Lost 1-2 | -171484 |
| 6sealed | 168 | Morito, Takuma (1490) | Won 2-0 | +181502 |
| 7sealed | 122 | Takano, Masayuki (1501) | Lost 1-2 | -181484 |
| 8sealed | 130 | Matsumura, Hideyuki (1480) | Lost 0-2 | -181466 |
| top | average opponent: 1508record: 3-5 | new rating: 1466 | ||