Matsuo, Hirokazu
Current rating: 1526
Record: 31-29-7
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 246 | Inami, Yuuki (1296) | Lost 1-2 | -231563 |
| 2sealed | 942 | Mizutani, Yosuke (1645) | Lost 1-2 | -171546 |
| 3sealed | 1158 | Hamada, Takayuki (1404) | Lost 0-2 | -201526 |
| top | average opponent: 1448record: 0-3 | new rating: 1526 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 691 | Monzen, Hidetake (1512) | Won 2-0 | +171598 |
| 3standard | 51 | Akiyama, Hiroki (1584) | Won 2-1 | +181616 |
| 4standard | 279 | Shiota, Fumihiko (1786) | Lost 1-2 | -151601 |
| 5standard | 664 | Nose, Shunsuke (1492) | Won 2-1 | +161617 |
| 6standard | 258 | Toyota, Kazuhisa (1467) | Lost 1-2 | -211596 |
| 7standard | 407 | Kobayashi, Shigemitsu (1533) | Lost 1-2 | -191577 |
| 8standard | 760 | Tanaka, Rizumu (1618) | Won 2-0 | +191596 |
| 9standard | 500 | Toda, Yuhi (1602) | Won 2-1 | +181614 |
| 10standard | 314 | Omi, Tatsuya (1564) | Won 2-0 | +171631 |
| 11standard | 259 | Koike, Yuta (1527) | Lost 1-2 | -201611 |
| 12standard | 321 | Kobayashi, Tetsuro (1494) | Lost 1-2 | -201591 |
| 13standard | 331 | Yu, Chenghsien (1409) | Draw 1-1 | -31588 |
| 14standard | 292 | Akisato, Ryou (1507) | Draw 1-1 | -21586 |
| top | average opponent: 1546record: 6-5-2 | new rating: 1586 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 469 | Usio, Syoichiro (1500) | Won 2-1 | +181518 |
| 2sealed | 221 | Itou, Satoru (1654) | Won 2-1 | +211539 |
| 3sealed | 471 | Yu, Pi Hsiang (1708) | Won 2-0 | +211560 |
| 4sealed | 34 | Hamada, Yuusai (1405) | Lost 1-2 | -211539 |
| 5sealed | 385 | Senuma, Mihiro (1593) | Draw 1-1 | +11540 |
| 6sealed | 360 | Takiguchi, Yuta (1575) | Draw 1-1 | +11541 |
| 7sealed | 546 | Agemura, Shota (1486) | Won 2-0 | +171558 |
| 8sealed | 374 | Tanomoto, Masakazu (1541) | Won 2-1 | +171575 |
| 9sealed | 244 | Sato, Takatoshi (1871) | ID | 01575 |
| 10draft | 373 | Kato, Naoki (1462) | Won 2-0 | +161591 |
| 11draft | 159 | Nakagawa, Yu (1641) | Lost 1-2 | -171574 |
| 12draft | 70 | Takeshita, Toru (1714) | Won 2-0 | +211595 |
| 13draft | 135 | Sotomura, Yoshihiro (1547) | Lost 0-2 | -191576 |
| 14draft | 117 | Tamber, Tobey (1785) | Lost 1-2 | -141562 |
| 15draft | 37 | Nomura, Takashi (1648) | Won 2-0 | +191581 |
| top | average opponent: 1609record: 8-4-3 | new rating: 1581 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 159 | Kiyonaga, Sho (1565) | Lost 0-2 | -171499 |
| 4sealed | 345 | Tsuchiya, Yoshihiro (1321) | Lost 1-2 | -211478 |
| 5sealed | 295 | Tateyama, Eiji (1427) | Won 2-0 | +171495 |
| 6sealed | 201 | Morimoto, Takeshi (1537) | Won 2-0 | +191514 |
| 7sealed | 161 | Mashima, Mitsuharu (1773) | Lost 0-2 | -141500 |
| top | average opponent: 1525record: 2-3 | new rating: 1500 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 574 | Kunisato, Ebie (1727) | Lost 0-2 | -151534 |
| 4sealed | 664 | Oguri, Hiroki (1519) | Lost 0-2 | -181516 |
| top | average opponent: 1623record: 0-2 | new rating: 1516 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 516 | Kariya, Kazuki (1521) | Lost 1-2 | -191559 |
| 4standard | 634 | Ookawa, Takumi (1524) | Lost 1-2 | -181541 |
| 5standard | 820 | Sumii, Hiroyuki (1456) | Won 2-0 | +161557 |
| 6standard | 723 | Suzuki, Shoya (1453) | Lost 1-2 | -201537 |
| 7standard | 748 | Reel, Andrew (1466) | Won 2-0 | +171554 |
| 8standard | 653 | Nakazawa, Yusuke (1287) | Lost 1-2 | -231531 |
| 9standard | 788 | Yokota, Daiki (1536) | Won 2-1 | +181549 |
| top | average opponent: 1463record: 3-4 | new rating: 1549 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 133 | Okada, Wataru (1703) | Won 2-1 | +201578 |
| 4standard | 61 | Imai, Ayato (1718) | Lost 1-2 | -151563 |
| 5standard | 240 | Fujii, Akira (1456) | Won 2-0 | +161579 |
| 6standard | 87 | Tateno, Tomoaki (1414) | Won 2-1 | +151594 |
| 7standard | 43 | Lee, Dongkyu (1544) | Lost 0-2 | -191575 |
| 8standard | 87 | Shigehara, Toshinori (1758) | Lost 1-2 | -151560 |
| 9standard | 135 | Kasuga, Ryosuke (1563) | Won 2-1 | +181578 |
| top | average opponent: 1594record: 4-3 | new rating: 1578 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 438 | Kawada, Hiroyuki (1500) | Won 2-0 | +171558 |
| 2standard | 51 | Hasegawa, Tsuguto (1491) | Lost 0-2 | -191539 |
| 3standard | 507 | Ohara, Takashi (1532) | Won 2-1 | +181557 |
| 4standard | 393 | Iwata, Mitsuhiro (1530) | Lost 0-2 | -181539 |
| 5standard | 497 | Himeno, Masahiro (1500) | Won 2-1 | +171556 |
| 6standard | 286 | Ohshima, Yuichi (1516) | Won 2-0 | +171573 |
| 7standard | 328 | Nakamura, Atsushi (1711) | Lost 1-2 | -151558 |
| top | average opponent: 1540record: 4-3 | new rating: 1558 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 311 | Taira, Shunichi (1635) | Lost 0-2 | -161484 |
| 2extended | 473 | Kurita, Noboru (1432) | Won 2-1 | +171501 |
| 3extended | 196 | Shimizu, Toshiki (1509) | Draw 1-1 | +11502 |
| 4extended | 312 | Okumura, Noriaki (1504) | Won 2-1 | +181520 |
| 5extended | 221 | Kaneko, Junpei (1518) | Lost 1-2 | -181502 |
| 6extended | 291 | Shimoda, Tatsuro (1497) | Draw 1-1 | 01502 |
| 7extended | 259 | Takao, Akinao (1592) | Won 2-0 | +191521 |
| 8extended | 163 | Kurachi, Yuuya (1475) | Won 2-0 | +171538 |
| 9extended | 126 | Bandou, Junichirou (1695) | Draw 1-1 | +31541 |
| top | average opponent: 1540record: 4-2-3 | new rating: 1541 | ||