Maegawa, Tooru
Current rating: 1536
Record: 28-27-3
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Sakata, Atsushi (1450) | Draw 1-1 | -21555 |
| 2sealed | 559 | Sakai, Daichi (1464) | Lost 1-2 | -191536 |
| top | average opponent: 1457record: 0-1-1 | new rating: 1536 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 134 | Otuka, Ryutaro (1500) | Won 2-0 | +171603 |
| 2standard | 34 | Shimizu, Ryouta (1548) | Lost 1-2 | -191584 |
| 3standard | 211 | Suzuike, Fumiyasu (1589) | Lost 0-2 | -181566 |
| 4standard | 373 | Itou, Masahiro7176 (1450) | Won 2-0 | +161582 |
| 5standard | 236 | Kamiya, Kazuhiro (1383) | Won 2-1 | +141596 |
| 6standard | 208 | Fukunaga, Keisuke (1548) | Lost 1-2 | -191577 |
| 7standard | 250 | Ishii, Ryou (1469) | Lost 1-2 | -201557 |
| top | average opponent: 1498record: 3-4 | new rating: 1557 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 142 | Miyajima, Jun'Ichi (1590) | Won 2-0 | +171655 |
| 2extended | 35 | Matsuyama, Satoshi (1700) | Lost 0-2 | -171638 |
| 3extended | 127 | Fujimoto, Tomoya (1497) | Lost 1-2 | -211617 |
| 4extended | 252 | Kobayashi, Ukyo (1481) | Won 2-0 | +161633 |
| 5extended | 206 | Tajima, Kenji (1465) | Lost 0-2 | -211612 |
| 6extended | 218 | Takashima, Mao (1480) | Won 2-1 | +161628 |
| 7extended | 166 | Kashima, Akihiro (1592) | Draw 1-1 | -11627 |
| 8extended | 138 | Mita, Yuichiro (1498) | Lost 1-2 | -201607 |
| 9extended | 118 | F., Kentarou (1469) | Lost 1-2 | -211586 |
| top | average opponent: 1530record: 3-5-1 | new rating: 1586 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 60 | Kikuchi, Satoru (1609) | Won 2-0 | +201557 |
| 2extended | 235 | Ogawara, Takao (1518) | Won 2-1 | +171574 |
| 3extended | 128 | Kondo, Masahiro (1555) | Won 2-1 | +171591 |
| 4extended | 42 | Nakamura, Masanori (1482) | Lost 0-2 | -201571 |
| 5extended | 165 | Kato, Keitaro (1538) | Won 2-1 | +181589 |
| 6extended | 93 | Yoon, SooHan (1716) | Won 2-0 | +201609 |
| 7extended | 49 | Maruyama, Shouta (1559) | Won 2-0 | +171626 |
| 8extended | 142 | Iwasaki, Yuusuke (1866) | Won 2-0 | +231649 |
| 9extended | 7 | Kobayashi, Takuto (1616) | Won 2-1 | +171666 |
| 10extended | 5 | Nakamura, Hajime (1943) | Lost 0-2 | -131653 |
| 11extended | 14 | Satou, Noboru (1633) | Won 2-1 | +181671 |
| 12extended | 11 | Itou, Takanori (1576) | Lost 1-2 | -201651 |
| 13extended | 22 | Kiuchi, Satoru (1568) | Won 2-1 | +161667 |
| 14extended | 11 | Yamashita, Hidetoshi (1765) | Lost 1-2 | -161651 |
| 15extended | 25 | Takahashi, Yuta (1929) | Lost 1-2 | -131638 |
| top | average opponent: 1658record: 10-5 | new rating: 1638 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 154 | Fujii, Hajime (1521) | Lost 0-2 | -191556 |
| 3sealed | 113 | Tamura, Tomoaki (1537) | Lost 0-2 | -191537 |
| top | average opponent: 1529record: 0-2 | new rating: 1537 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 29 | Okano, Tetsuya (1531) | Won 2-0 | +181526 |
| 3extended | 30 | Washimi, Kazuo (1486) | Draw 1-1 | -11525 |
| 4extended | 70 | Yokoi, Masaki (1694) | Lost 0-2 | -151510 |
| 5extended | 128 | Gouda, Tatsushi (1516) | Won 2-0 | +181528 |
| 6extended | 86 | Sakaguchi, Naoki (1628) | Won 2-0 | +201548 |
| 7extended | 46 | Sasaki, Yuusuke (1594) | Won 2-1 | +191567 |
| 8extended | 5 | Hwang, Chi-Chung (1746) | Won 2-0 | +211588 |
| 9extended | 7 | Nakano, Yoshitaka (2061) | Lost 1-2 | -101578 |
| 10extended | 17 | Mitamura, Kazuya (1890) | Lost 1-2 | -121566 |
| 11extended | 31 | Yabuta, Junichi (1517) | Won 2-0 | +171583 |
| 12extended | 41 | Asahara, Akira (1961) | Lost 0-1 | -111572 |
| 13extended | 8 | Ushio, Atsushi (1715) | Won 2-0 | +201592 |
| 14extended | 35 | Mukuno, Yuuji (1615) | Lost 0-2 | -171575 |
| top | average opponent: 1689record: 7-5-1 | new rating: 1575 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 151 | Eda, Takeshi (1522) | Won 2-1 | +191506 |
| 2standard | 123 | Suzuki, Shogo (1482) | Won 2-1 | +181524 |
| 3standard | 72 | Kaga, Hiroyuki (1569) | Lost 1-2 | -181506 |
| 4standard | 212 | Motonaga, Hiroaki (1461) | Won 2-0 | +181524 |
| 5standard | 156 | Kagami, Gen (1606) | Won 2-0 | +191543 |
| 6standard | 87 | Suzuki, Shoichi (1554) | Lost 1-2 | -181525 |
| 7standard | 74 | Sasaki, Yuuki (1541) | Lost 1-2 | -171508 |
| top | average opponent: 1534record: 4-3 | new rating: 1508 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 36 | Kurihara, Shingou (1548) | Lost 0-2 | -171483 |
| 3sealed | 176 | Shimada, Masatake (1655) | Won 2-0 | +211504 |
| 4sealed | 109 | Kakumae, Teruya (1582) | Lost 0-2 | -171487 |
| top | average opponent: 1595record: 1-2 | new rating: 1487 | ||