Hiyama, Taku
Current rating: 1560
Record: 9-6
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Fujita, Gensho (1553) | Won 2-1 | +191505 |
| 2sealed | 3 | Kawada, Chihiro (1518) | Won 2-0 | +191524 |
| 3sealed | 18 | Kobayashi, Hajime (1486) | Won 2-0 | +171541 |
| 4sealed | 27 | Sasaki, Yusuke (1486) | Lost 1-2 | -191522 |
| 5sealed | 87 | Kobayashi, Akihito (1475) | Won 2-0 | +171539 |
| 6sealed | 57 | Nishimura, Sho (1407) | Won 2-0 | +161555 |
| 7sealed | 34 | Murakami, Yuuki (Miyagi) (1692) | Won 2-1 | +201575 |
| 8sealed | 133 | Ishikawa, Ren (1726) | Lost 1-2 | -151560 |
| average opponent: 1543record: 6-2 | new rating: 1560 | |||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 53 | Nabae, Osamu (1518) | Lost 0-2 | -181482 |
| 3sealed | 196 | Nakanishi, Keisuke (1517) | Won 2-0 | +191501 |
| 4sealed | 170 | Iwakura, Tatsuro (1519) | Won 2-0 | +181519 |
| 5sealed | 72 | Kondo, Motoki (1536) | Lost 0-2 | -171502 |
| 6sealed | 154 | Suzuki, Hirofumi (1505) | Won 2-0 | +181520 |
| 7sealed | 72 | Nobushita, Jun (1637) | Lost 1-2 | -161504 |
| 8sealed | 96 | Sawamura, Takuziro (1519) | Lost 0-2 | -181486 |
| average opponent: 1536record: 3-4 | new rating: 1486 | |||