Takai, Hiroaki
Current rating: 1481
Record: 20-22-2
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 986 | Asai, Toshiharu (1443) | Lost 1-2 | -191484 |
| 2sealed | 1035 | Sonomura, Yuusuke (1466) | Won 2-1 | +181502 |
| 3sealed | 984 | Inoue, Takashi (1500) | Lost 1-2 | -181484 |
| 4sealed | 1068 | Abe, Tooru (1479) | Won 2-0 | +181502 |
| 5sealed | 942 | Yamada, Hiroki (1422) | Won 2-1 | +161518 |
| 6sealed | 904 | Ishiguro, Satoshi6674 (1504) | Lost 1-2 | -181500 |
| 7sealed | 896 | Takahira, Wataru (1425) | Lost 0-2 | -191481 |
| top | average opponent: 1463record: 3-4 | new rating: 1481 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 111 | Hibino, Yasutaka (1598) | Won 2-0 | +191531 |
| 4standard | 348 | Tsunemoto, Makoto (1436) | Lost 0-2 | -201511 |
| 5standard | 131 | Suzuki, Toshiaki (1547) | Lost 0-2 | -171494 |
| 6standard | 375 | Hung, Hsun Hao (1483) | Lost 0-2 | -181476 |
| 7standard | 456 | Yamamoto, Akimasa (1875) | Lost 0-2 | -111465 |
| 8standard | 411 | Kobayashi, Takeshi (1482) | Won 2-0 | +181483 |
| 9standard | 294 | Tabata, Yuusuke (1609) | Won 2-0 | +201503 |
| top | average opponent: 1576record: 3-4 | new rating: 1503 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 166 | Sakamoto, Masaaki (1427) | Lost 1-2 | -201507 |
| 4modern | 417 | Kaizu, Hareta (1483) | Lost 0-2 | -191488 |
| 5modern | 401 | Fukuda, Yousuke (1419) | Lost 0-2 | -191469 |
| 6modern | 523 | Igarashi, Hisashi (1487) | Won 2-0 | +181487 |
| 7modern | 362 | Baba, Yasunori (1658) | Won 2-1 | +211508 |
| 8modern | 252 | Nonaka, Kentarou (1679) | Lost 0-2 | -141494 |
| 9modern | 255 | Hatou, Yoshikazu (1500) | Won 2-1 | +181512 |
| top | average opponent: 1522record: 3-4 | new rating: 1512 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 149 | Hoshino, Shinya (1472) | Draw 1-1 | -11525 |
| 4sealed | 156 | Nakamura, Takuma (1516) | Lost 1-2 | -181507 |
| 5sealed | 258 | Shinya N., (1520) | Lost 0-2 | -181489 |
| 6sealed | 322 | Yokoi, Masaki (1629) | Lost 1-2 | -161473 |
| 7sealed | 312 | Ohori, Akihito (1454) | Won 2-0 | +181491 |
| 8sealed | 237 | Naito, Yuuki (1471) | Won 2-0 | +181509 |
| 9sealed | 169 | Son, Kii (1499) | Won 2-0 | +181527 |
| top | average opponent: 1509record: 3-3-1 | new rating: 1527 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 148 | Mikami, Noriaki (1500) | Won 2-1 | +171584 |
| 2standard | 96 | Onoda, Hiroshi (1450) | Lost 0-2 | -211563 |
| 3standard | 279 | Fuji, Yuusuke (1571) | Lost 1-2 | -181545 |
| 4standard | 299 | Motomura, Shigeru (1641) | Lost 1-2 | -161529 |
| 5standard | 361 | Kamiyama, Daiki (1410) | Won 2-0 | +161545 |
| 6standard | 316 | Oguri, Fumiaki (1477) | Lost 0-2 | -191526 |
| top | average opponent: 1508record: 2-4 | new rating: 1526 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 102 | Nelson, Andy (1500) | Won 2-0 | +181518 |
| 2extended | 12 | Fukutani, Yuushou (1465) | Lost 0-2 | -191499 |
| 3extended | 227 | Hayashi, Hiroki (1695) | Won 2-0 | +221521 |
| 4extended | 287 | Yoshimura, Yutaka (1517) | Won 2-1 | +181539 |
| 5extended | 198 | Fujimoto, Taichi (1733) | Won 2-1 | +211560 |
| 6extended | 72 | Ishimaru, Ken (1767) | Won 2-1 | +221582 |
| 7extended | 53 | Asano, Atsushi (1578) | Draw 1-1 | 01582 |
| 8extended | 171 | Taira, Shunichi (1691) | Won 2-1 | +201602 |
| 9extended | 30 | Tabe, Keita (1683) | Lost 0-2 | -171585 |
| 10extended | 63 | Kudo, Takuya (Yamagata (1573) | Lost 0-2 | -181567 |
| top | average opponent: 1620record: 6-3-1 | new rating: 1567 | ||