Hata, Hirotaka
Current rating: 1604
Record: 17-11-1 (GP) / 9-11 (professional)
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 800 | Ma, Geoff (1600) | Won 2-1 | +181635 |
| 2sealed | 99 | Aoki, Satoshi (1463) | Lost 0-2 | -211614 |
| 3sealed | 938 | Tanomoto, Masakazu (1482) | Lost 1-2 | -201594 |
| 4sealed | 890 | Umehara, Yuuya (1459) | Won 2-0 | +151609 |
| 5sealed | 779 | Iijima, Shin (1505) | Won 2-0 | +161625 |
| 6sealed | 653 | Kosaka, Ryohei (1460) | Lost 0-2 | -211604 |
| top | average opponent: 1495record: 3-3 | new rating: 1604 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 14 | Nagasaki, Ryou (1500) | Won 2-0 | +161627 |
| 5extended | 17 | Brozek, Petr (1921) | Won 2-1 | +241651 |
| 6extended | 15 | Huang, Hao-Shan (1637) | Won 2-1 | +171668 |
| 7extended | 1 | Kuo, Tzu-Ching (1908) | Lost 0-2 | -131655 |
| 8extended | 19 | Itou, Motoaki (1607) | Lost 1-2 | -191636 |
| 9extended | 45 | Yao, Shunsuke (1610) | Lost 1-2 | -191617 |
| top | average opponent: 1697record: 3-3 | new rating: 1617 | ||
| Pro Tour Kuala Lumpur 2008 (MOR draft) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 15 | Warmenhoven, Ruud (1921) | Lost 1-2 | -121585 |
| 2draft | 84 | Hansen, Matt (1634) | Won 2-1 | +191604 |
| 3draft | 124 | Hahn, Jurgen (1705) | Won 0-0 | +201624 |
| 4draft | 68 | Carette, Alexandre (1688) | Lost 0-2 | -171607 |
| 5draft | 52 | Sittner, Alex (1695) | Won 2-0 | +191626 |
| 6draft | 94 | Zatlkaj, Matej (1796) | Lost 0-2 | -151611 |
| top | average opponent: 1740record: 3-3 | new rating: 1611 | ||
| Pro Tour Nagoya 2005 (COK rochester) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 9 | Girodroux, Pierre (1676) | Won 2-0 | +191637 |
| 2rochester | 87 | Larsen, Christoffer (1470) | Won 2-0 | +151652 |
| 3rochester | 11 | Sanders, Benjamin M (1531) | Won 2-1 | +161668 |
| 4rochester | 55 | Kaneko, Masami (1745) | Won 2-0 | +191687 |
| 5rochester | 54 | da Costa Cabral, Bernardo (1918) | Won 2-1 | +221709 |
| 6rochester | 4 | Chan, Tiago (1815) | Lost 0-2 | -161693 |
| 7rochester | 15 | Soh, Terry (1912) | Lost 0-2 | -141679 |
| 8rochester | 23 | Jeong, Hyunwoo (1661) | Won 2-1 | +181697 |
| 9rochester | 13 | Karsten, Frank (1953) | Lost 1-2 | -141683 |
| 10rochester | 24 | Sasagawa, Tomohide (1768) | Lost 0-2 | -161667 |
| 11rochester | 13 | Hauptmann, Aaron (1530) | Lost 0-2 | -211646 |
| 12rochester | 33 | Nakamura, Shuhei (1895) | Lost 1-2 | -131633 |
| 13rochester | 30 | Ravitz, Joshua (1621) | Lost 0-2 | -181615 |
| 14rochester | 37 | Jacob, Michael (1642) | Lost 0-2 | -181597 |
| top | average opponent: 1724record: 6-8 | new rating: 1597 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2 | Iyanaga, Junya (1521) | Lost 0-2 | -191603 |
| 4sealed | 185 | Tsushima, Yusuke (1616) | Draw 1-1 | 01603 |
| 5sealed | 146 | Murata, Daisuke (1580) | Won 2-0 | +171620 |
| 6sealed | 92 | Igarashi, Daisuke (1541) | Won 2-1 | +171637 |
| 7sealed | 57 | Shimizu, Sho (1575) | Lost 1-2 | -191618 |
| top | average opponent: 1567record: 2-2-1 | new rating: 1618 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 42 | Taru, Genki (1613) | Won 2-1 | +201520 |
| 4standard | 45 | Jinbu, Yousuke (1499) | Won 2-1 | +181538 |
| 5standard | 9 | Fujiwara, Yuichiro (1683) | Won 2-0 | +201558 |
| 6standard | 4 | Toida, Yoshihiro (1591) | Won 2-0 | +191577 |
| 7standard | 13 | Ohno, Isao (1619) | Lost 1-2 | -171560 |
| 8standard | 14 | Maeba, Hideaki (1771) | Won 2-0 | +211581 |
| 9standard | 21 | Sasaki, Yusuke (1604) | ID | 01581 |
| 10standard | 57 | Kurimoto, Hidenori (1600) | Lost 1-2 | -171564 |
| 11standard | 64 | Matsuyama, Satoshi (1550) | Won 2-1 | +181582 |
| 12standard | 16 | Kakumae, Teruya (1672) | Won 2-0 | +191601 |
| 13standard | 36 | Mori, Shotaro (1604) | Lost 0-2 | -181583 |
| 14standard | 6 | Hirosawa, Yuuta (1749) | Won 2-0 | +211604 |
| 15standard | 27 | Kito, Takeshi (1619) | Won 2-1 | +181622 |
| top | average opponent: 1629record: 9-3-1 | new rating: 1622 | ||