Motonaga, Hiroaki
Current rating: 1470
Record: 25-29-1
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Yamada, Yuma (1597) | Won 2-0 | +201522 |
| 2sealed | 11 | Ichikawa, Kazuyuki (1592) | Lost 1-2 | -171505 |
| 3sealed | 118 | Fukuta, Shingo (1540) | Lost 1-2 | -171488 |
| 4sealed | 242 | Kurihara, Kanou (1484) | Lost 1-2 | -181470 |
| top | average opponent: 1553record: 1-3 | new rating: 1470 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 96 | Aizawa, Takeshi (1504) | Lost 0-2 | -171422 |
| 2standard | 245 | Gotou, Seiya (1482) | Won 2-0 | +191441 |
| 3standard | 226 | Eura, Hiroki (1547) | Won 2-1 | +201461 |
| 4standard | 212 | Maegawa, Tooru (1506) | Lost 0-2 | -171444 |
| 5standard | 186 | Okutomi, Shin (1499) | Won 2-0 | +191463 |
| 6standard | 122 | Suzuki, Tetsuya (1520) | Lost 0-2 | -171446 |
| 7standard | 58 | Okai, Takahiro (1494) | Won 2-0 | +191465 |
| 8standard | 215 | Ozawa, Takahiro (1551) | Won 2-1 | +191484 |
| 9standard | 3 | Ogura, Shigeru (1489) | Won 2-0 | +181502 |
| top | average opponent: 1510record: 6-3 | new rating: 1502 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Hidaka, Yoshitugu (1500) | Won 2-0 | +191469 |
| 2standard | 169 | Motoyama, Kazuhiko (1588) | Lost 1-2 | -161453 |
| 3standard | 276 | Nakatani, Haruki (1587) | Won 2-0 | +201473 |
| 4standard | 202 | Sakai, Yasuki (1554) | Lost 0-2 | -161457 |
| 5standard | 246 | Tsai, Chih-Chun (1445) | Lost 1-2 | -181439 |
| top | average opponent: 1535record: 2-3 | new rating: 1439 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Eguchi, Motoaki (1444) | Draw 1-1 | 01466 |
| 2sealed | 86 | Tsuda, Junichi (1499) | Lost 1-2 | -181448 |
| 3sealed | 120 | Suganuma, Takeshi (1479) | Won 2-0 | +191467 |
| 4sealed | 113 | Rita, Takayuki (1526) | Lost 0-2 | -171450 |
| top | average opponent: 1487record: 1-2-1 | new rating: 1450 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Furukawa, Kazuya (1500) | Won 2-1 | +181515 |
| 2sealed | 52 | Nomura, Eiji (1697) | Lost 1-2 | -151500 |
| 3sealed | 105 | Hayashi, Yuki (1511) | Lost 1-2 | -181482 |
| 4sealed | 174 | Kou, Nobuaki (1461) | Won 2-0 | +181500 |
| 5sealed | 127 | Minami, Masashi (1610) | Lost 0-2 | -161484 |
| 6sealed | 130 | Maeno, Ryuju (1528) | Lost 1-2 | -171467 |
| 7sealed | 119 | Kaneyasu, Takeshi (1465) | Won 2-0 | +181485 |
| 8sealed | 95 | Ichinose, Takashi (1444) | Lost 1-2 | -191466 |
| top | average opponent: 1527record: 3-5 | new rating: 1466 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 195 | Tomihara, Shinsuke (1579) | Lost 1-2 | -161457 |
| 2standard | 308 | Boku, Takashi (1429) | Won 2-0 | +171474 |
| 3standard | 223 | Kurono, Kiyotoshi (1539) | Won 2-1 | +201494 |
| 4standard | 162 | Yamamoto, Junji (1436) | Lost 1-2 | -191475 |
| 5standard | 223 | Takayama, Ryou (1534) | Lost 1-2 | -171458 |
| 6standard | 305 | Fujimoto, Mikio (1577) | Lost 1-2 | -161442 |
| 7standard | 294 | Miyoshi, Yasufumi (1463) | Won 2-1 | +181460 |
| 8standard | 218 | Nakamura, Takehiro (1482) | Won 2-1 | +191479 |
| 9standard | 178 | Isida, Syouta (1496) | Won 2-1 | +181497 |
| top | average opponent: 1504record: 5-4 | new rating: 1497 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Yamashita, Takayuki (1500) | Lost 0-2 | -171450 |
| 2sealed | 260 | Kibe, Keisuke (1484) | Won 2-1 | +181468 |
| 3sealed | 117 | Yoshizawa, Hiromi (1386) | Won 2-1 | +171485 |
| 4sealed | 162 | Sasanuma, Kiyoshi (1582) | Won 2-0 | +201505 |
| 5sealed | 64 | Satou, Kenji (1516) | Lost 1-2 | -181487 |
| 6sealed | 127 | Sugiura, Hiroki (1528) | Lost 1-2 | -171470 |
| 7sealed | 121 | Hirosawa, Yuuta (1617) | Lost 0-2 | -161454 |
| 8sealed | 118 | Furujou, Takashi (1492) | Won 2-1 | +191473 |
| top | average opponent: 1513record: 4-4 | new rating: 1473 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 96 | Yamada, Tsutomu (1707) | Won 2-0 | +221522 |
| 2block | 204 | Kubota, Junji (1538) | Lost 1-2 | -181504 |
| 3block | 211 | Fujikura, Iori (1501) | Lost 0-1 | -181486 |
| 4block | 359 | Furuya, Shinichi (1461) | Won 2-0 | +181504 |
| 5block | 293 | Tanaka, Jun (1499) | Lost 0-2 | -191485 |
| 6block | 298 | Kawabata, Kiyoto (1482) | Lost 1-2 | -181467 |
| 7block | 285 | Konno, Daisuke (1462) | Won 2-1 | +181485 |
| 8block | 214 | Maki, Ryosuke (1484) | Lost 0-2 | -181467 |
| top | average opponent: 1517record: 3-5 | new rating: 1467 | ||