Hidaka, Yuusuke
Current rating: 1435
Record: 16-23
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Tajitsu, Seiya (1500) | Won 2-0 | +191464 |
| 2sealed | 8 | Kubo, Ryoutarou (1527) | Lost 0-2 | -171447 |
| 3sealed | 122 | Iritani, Kenichi (1504) | Lost 1-2 | -171430 |
| 4sealed | 218 | Sato, Daisuke (1450) | Won 2-1 | +191449 |
| 5sealed | 179 | Hamamoto, Kenji (1707) | Lost 0-2 | -141435 |
| top | average opponent: 1538record: 2-3 | new rating: 1435 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Yamaguchi, Teruyuki (1649) | Won 2-0 | +221438 |
| 2sealed | 55 | Yamada, Tsutomu (1565) | Won 2-1 | +211459 |
| 3sealed | 7 | Fujimoto, Yosuke (1536) | Won 2-0 | +191478 |
| 4sealed | 1 | Hasegawa, Tsuyoshi (1501) | Lost 1-2 | -181460 |
| 5sealed | 47 | Kim, Cynic (1839) | Won 2-0 | +251485 |
| 6sealed | 40 | Watanabe, Kenji (1502) | Won 2-1 | +181503 |
| 7sealed | 80 | Uchida, Momotarou (1569) | Won 2-1 | +191522 |
| 8sealed | 88 | Tsai, Chih-Chun (1509) | Lost 0-2 | -181504 |
| 9draft | 22 | Nakao, Munenari (1582) | Lost 1-2 | -161488 |
| 10draft | 4 | Nakamura, Fumihiko (1572) | Won 2-1 | +191507 |
| 11draft | 31 | Chang, Chih-Hsiang (1745) | Lost 0-2 | -141493 |
| 12draft | 3 | Uchida, Momotarou (1554) | Lost 1-2 | -161477 |
| 13draft | 9 | Umeno, Kengo (1686) | Lost 0-2 | -151462 |
| 14draft | 31 | Mino, Tetsuya (1515) | Lost 1-2 | -171445 |
| top | average opponent: 1595record: 7-7 | new rating: 1445 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1341 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 29 | Yanagizawa, Kazutoyo (1467) | Won 2-0 | +211362 |
| 2extended | 32 | Nagase, Shougo (1474) | Lost 1-2 | -161346 |
| 3extended | 80 | Shimoji, Ai (1581) | Won 2-0 | +221368 |
| 4extended | 56 | Tanigami, Seiya (1498) | Won 2-0 | +201388 |
| 5extended | 43 | Matsuoka, Tomohide (1566) | Won 2-0 | +221410 |
| 6extended | 19 | Takagi, Takeshi (1643) | Lost 1-2 | -141396 |
| 7extended | 47 | Yanaseko, Kentarou (1522) | Won 2-0 | +201416 |
| top | average opponent: 1536record: 5-2 | new rating: 1416 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Chuujou, Yoshihiko (1495) | Lost 1-2 | -171410 |
| 2standard | 258 | Kamemoto, Ryan (1430) | Won 2-0 | +181428 |
| 3standard | 247 | Miyazaki, Kazuyuki (1484) | Lost 1-2 | -171411 |
| 4standard | 347 | Nakashima, Toshihiko (1450) | Lost 1-2 | -171394 |
| 5standard | 395 | Kobori, Tetsuhiro (1373) | Lost 0-2 | -181376 |
| 6standard | 340 | Okada, Jun (1445) | Lost 1-2 | -171359 |
| 7standard | 302 | Sasaki, Yuki (1395) | Lost 1-2 | -181341 |
| top | average opponent: 1439record: 1-6 | new rating: 1341 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 152 | Yoshida, Mitsutaka (1296) | Lost 1-2 | -221478 |
| 2block | 305 | Kawase, Hiroaki (1480) | Lost 0-2 | -181460 |
| 3block | 373 | Akaike, Yo (1464) | Lost 1-2 | -181442 |
| 4block | 385 | Fujiwara, Akira (1446) | Won 2-1 | +181460 |
| 5block | 352 | Ootake, Tsuyoshi (1468) | Lost 1-2 | -171443 |
| 6block | 319 | Furuya, Masashi (1551) | Lost 0-2 | -161427 |
| top | average opponent: 1451record: 1-5 | new rating: 1427 | ||