Hamada, Takahiro
Current rating: 1445
Record: 12-16-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 963 | Katayama, Ryuichi (1500) | Won 2-0 | +181477 |
| 2sealed | 723 | Shiozu, Ryouma (1672) | Lost 0-2 | -141463 |
| 3sealed | 952 | Kobayashi, Yuuki (1476) | Lost 0-2 | -181445 |
| top | average opponent: 1549record: 1-2 | new rating: 1445 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 72 | Omonishi, Kojiro (1527) | Draw 1-1 | 01507 |
| 2standard | 206 | Sato, Genta (1485) | Won 2-1 | +181525 |
| 3standard | 115 | Tashiro, Hayato (1626) | Lost 1-2 | -161509 |
| 4standard | 286 | Tsuboyama, Shuta (1487) | Lost 1-2 | -191490 |
| 5standard | 342 | Narumi, Masaru (1442) | Won 2-0 | +171507 |
| 6standard | 270 | Sugaya, Hironobu (1820) | Lost 0-2 | -121495 |
| 7standard | 266 | Hayafuji, Takeshi (1481) | Lost 1-2 | -181477 |
| 8standard | 226 | Kudou, Takuya (1476) | Lost 1-2 | -181459 |
| top | average opponent: 1543record: 2-5-1 | new rating: 1459 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Hosono, Yasutaka (1479) | Won 2-1 | +181525 |
| 2standard | 43 | Watanabe, Taiga (1570) | Lost 0-2 | -171508 |
| 3standard | 204 | Shimizu, Yasushi (1500) | Draw 1-1 | 01508 |
| 4standard | 252 | Hirooka, Hideki (1468) | Won 2-0 | +171525 |
| 5standard | 175 | Yamada, Ryuichiro (1573) | Lost 1-2 | -171508 |
| 6standard | 238 | Hirose, Daichi (1455) | Won 2-1 | +171525 |
| 7standard | 13 | Shimizu, Kouji (1521) | Lost 0-2 | -181507 |
| top | average opponent: 1509record: 3-3-1 | new rating: 1507 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Domon, Yuki (1485) | Won 2-0 | +181501 |
| 2sealed | 44 | Kosuga, Shuhei (1518) | Won 2-0 | +191520 |
| 3sealed | 12 | Honnami, Tomoyuki (1620) | Won 2-0 | +201540 |
| 4sealed | 2 | Fujimoto, Taichi (1606) | Lost 1-2 | -171523 |
| 5sealed | 125 | Matsuki, Hitoshi (1553) | Won 2-0 | +181541 |
| 6sealed | 60 | Ito, Kohei (1589) | Lost 1-2 | -171524 |
| 7sealed | 82 | Oomura, Takashi (1537) | Draw 1-1 | 01524 |
| 8sealed | 60 | Shibayama, Jun (1583) | Lost 0-2 | -171507 |
| top | average opponent: 1562record: 4-3-1 | new rating: 1507 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 162 | Ota, Yusuke (1499) | Lost 0-2 | -181482 |
| 2block | 329 | Yamamoto, Takao (1523) | Won 2-0 | +191501 |
| 3block | 209 | Nagano, Munehisa (1414) | Won 2-0 | +161517 |
| 4block | 156 | Morimoto, Manabu (1584) | Lost 1-2 | -171500 |
| 5block | 289 | Sugimoto, Takashi (1554) | Lost 0-2 | -171483 |
| top | average opponent: 1515record: 2-3 | new rating: 1483 | ||