Usui, Mitsuru
Current rating: 1786 (#2588)
Record: 41-20-2
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1739 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 322 | Itagaki, Yota (1586) | Draw 1-1 | -31736 |
| 2standard | 399 | Okada, Yasunori (1500) | Won 2-0 | +141750 |
| 3standard | 473 | Ishikawa, Ryota (1543) | Won 2-0 | +141764 |
| 4standard | 243 | Mihara, Takuya (1466) | Won 2-0 | +131777 |
| 5standard | 131 | Suzuki, Yuuhei (1483) | Won 2-1 | +121789 |
| 6standard | 62 | Kakinoki, Junichi (1767) | Lost 1-2 | -181771 |
| 7standard | 170 | Nobuta, Kazuhito (1516) | Won 2-0 | +131784 |
| 8standard | 100 | Fujioka, Naoya (1621) | Won 2-1 | +161800 |
| 9standard | 61 | Iimura, Yuta (1664) | Lost 1-2 | -211779 |
| 10standard | 115 | Asahara, Akira (1999) | Won 2-0 | +221801 |
| 11standard | 77 | Iwatsuki, Takanori (1649) | Won 2-1 | +151816 |
| 12standard | 46 | Yagura, Ryota (1703) | Lost 0-2 | -201796 |
| 13standard | 72 | Harada, Ryoichi (1578) | Lost 1-2 | -221774 |
| 14standard | 95 | Ho, Tsz Kin (1632) | Draw 1-1 | -21772 |
| 15standard | 105 | Noguchi, Tsubasa (1554) | Won 2-0 | +141786 |
| top | average opponent: 1617record: 9-4-2 | new rating: 1786 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1794 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Itagaki, Yota (1614) | Lost 0-2 | -211773 |
| 2sealed | 546 | Kai, Masatoshi (1485) | Lost 1-2 | -241749 |
| 3sealed | 1069 | Uehara, Jin (1360) | Won 2-0 | +121761 |
| 4sealed | 889 | Usuzawa, Yuuki (1531) | Lost 1-2 | -221739 |
| top | average opponent: 1498record: 1-3 | new rating: 1739 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1726 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 35 | Ishikawa, Kenya (1448) | Lost 0-2 | -231703 |
| 2standard | 535 | Yamakita, Yuya (1664) | Won 2-0 | +171720 |
| 3standard | 571 | Moriyasu, Genki (1597) | Won 2-1 | +161736 |
| 4standard | 417 | Kimura, Yuu1332 (1441) | Won 2-1 | +131749 |
| 5standard | 417 | Nakamura, Shunsuke (1538) | Won 2-0 | +141763 |
| 6standard | 138 | Taniguchi, Hironobu (1534) | Won 2-0 | +141777 |
| 7standard | 95 | Tinen, Kousuke (1639) | Lost 1-2 | -201757 |
| 8standard | 136 | Kuribara, Shuta (1793) | Won 2-1 | +181775 |
| 9standard | 178 | Ogino, Genki (1395) | Won 2-0 | +121787 |
| 10standard | 38 | Kim, Chang Kyum (1850) | Lost 0-2 | -171770 |
| 11standard | 129 | Yamamoto, Yuusuke (1473) | Won 2-1 | +121782 |
| 12standard | 114 | Takanohashi, Masato (1599) | Won 2-0 | +151797 |
| 13standard | 76 | Miyake, Hideyuki (1695) | Lost 1-2 | -201777 |
| 14standard | 76 | Takahasi, Yuta5171 (1695) | Won 2-0 | +171794 |
| 15standard | 77 | Jung, Yong Hyuk (1589) | ID | 01794 |
| top | average opponent: 1597record: 10-4-1 | new rating: 1794 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 293 | Komatsu, Yuuhei (1497) | Won 2-1 | +161641 |
| 2standard | 239 | Hasebe, Shunichi (1629) | Won 2-1 | +181659 |
| 3standard | 507 | Ozawa, Kensuke (1537) | Won 2-0 | +161675 |
| 4standard | 244 | Baba, Yukihiro (1650) | Lost 1-2 | -191656 |
| 5standard | 430 | Suezawa, Takumi (1471) | Lost 1-2 | -211635 |
| 6standard | 596 | Katayama, Kojiro (1515) | Won 2-1 | +161651 |
| 7standard | 399 | Nakamura, Go (1538) | Won 2-1 | +161667 |
| 8standard | 281 | Shinagawa, Kazunari (1554) | Won 2-1 | +161683 |
| 9standard | 83 | Hirano, Mikita (1744) | Won 2-1 | +191702 |
| 10standard | 71 | Yokota, Kazuya (1467) | Lost 1-2 | -221680 |
| 11standard | 134 | Murata, Kazuki (1545) | Won 2-1 | +151695 |
| 12standard | 76 | Adachi, Yoshikazu (1599) | Won 2-0 | +161711 |
| 13standard | 67 | Aka, Shunsuke (1598) | Won 2-0 | +161727 |
| 14standard | 41 | Sakuma, Toshimitsu (1752) | Lost 0-2 | -171710 |
| 15standard | 72 | Ichikawa, Tomokazu (1618) | Won 2-0 | +161726 |
| top | average opponent: 1581record: 11-4 | new rating: 1726 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 233 | Fujimori, Masayoshi (1611) | Won 2-0 | +201520 |
| 2sealed | 269 | Takeshita, Toru (1710) | Lost 1-2 | -151505 |
| 3sealed | 930 | Kosaka, Yuki (1523) | Won 2-0 | +191524 |
| 4sealed | 534 | Ishikawa, Takuma 0419 (1579) | Won 2-0 | +191543 |
| 5sealed | 401 | Ota, Sho (1601) | Won 2-0 | +191562 |
| 6sealed | 310 | Tang, Tao (1590) | Won 2-1 | +181580 |
| 7sealed | 137 | Yamauchi, Takashi (1446) | Won 2-0 | +161596 |
| 8sealed | 82 | Yutaka, Ryohei (1760) | Won 2-0 | +211617 |
| 9sealed | 31 | Hozuki, Atsushi (1534) | Won 2-0 | +161633 |
| 10draft | 547 | Suematsu, Takaaki (2050) | Lost 0-2 | -101623 |
| 11draft | 547 | Takagi, Takayuki (1809) | Won 2-1 | +211644 |
| 12draft | 547 | Nakao, Munenari (1688) | Lost 1-2 | -171627 |
| 13draft | 653 | Suematsu, Takaaki (2015) | Won 2-0 | +241651 |
| 14draft | 636 | Saitou, Ryuuga (1957) | Lost 1-2 | -121639 |
| 15draft | 554 | Chen, Yiwen (1893) | Lost 0-2 | -141625 |
| top | average opponent: 1718record: 10-5 | new rating: 1625 | ||