Hiramatsu, Mamoru
Current rating: 1730 (#4781)
Record: 51-33-1
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1753 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 697 | Suzuki, Mikito (1523) | Lost 0-2 | -221731 |
| 3sealed | 775 | Yagi, Wataru (1415) | Won 2-0 | +121743 |
| 4sealed | 645 | Kozai, Tomonori (1518) | Lost 1-2 | -221721 |
| 5sealed | 724 | Ueda, Yushi (1390) | Won 2-0 | +121733 |
| 6sealed | 629 | Ishiguro, Satoshi0631 (1562) | Won 2-0 | +151748 |
| 7sealed | 588 | Kumagai, Riku (1754) | Lost 1-2 | -181730 |
| top | average opponent: 1527record: 3-3 | new rating: 1730 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1737 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 520 | Osuga, Hiroaki (1500) | Won 2-0 | +141751 |
| 2standard | 653 | Komada, Katsuya (1520) | Lost 0-2 | -231728 |
| 3standard | 804 | Nagase, Hirofumi (1459) | Won 2-1 | +141742 |
| 4standard | 731 | Itou, Masahiro1014 (1414) | Won 2-0 | +121754 |
| 5standard | 617 | Nakajima, Ryouma (1536) | Won 2-0 | +141768 |
| 6standard | 609 | Tanumihardja, Maximillian (1606) | Lost 1-2 | -211747 |
| 7standard | 685 | Kaneko, Shinsaku (1477) | Lost 0-2 | -231724 |
| 8standard | 690 | Itakura, Yusuke (1448) | Won 2-0 | +131737 |
| 9standard | 729 | Kadono, Satoru (1603) | Won 2-0 | +161753 |
| top | average opponent: 1507record: 6-3 | new rating: 1753 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1659 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 67 | Okuyama, Shuhei (1518) | Won 2-0 | +161675 |
| 3sealed | 11 | Suzuki, Taiki (1721) | Won 2-0 | +181693 |
| 4sealed | 90 | Hata, Takahiro (1553) | Won 2-0 | +161709 |
| 5sealed | 40 | Kobayashi, Akihiro (1513) | Won 2-0 | +141723 |
| 6sealed | 13 | Sunakawa, Keiji (1537) | Lost 0-2 | -211702 |
| 7sealed | 20 | Higashiyama, Yoshio (1572) | Won 2-0 | +161718 |
| 8sealed | 165 | Sunada, Shougo (1733) | Won 2-1 | +181736 |
| 9sealed | 209 | Morofuji, Takuma (1950) | Lost 1-2 | -141722 |
| 10sealed | 86 | Ohno, Isao (1687) | Won 2-1 | +171739 |
| 11sealed | 38 | Itou, Satoshi (1589) | Won 2-0 | +151754 |
| 12draft | 105 | Sutou, Takuo (1751) | Won 2-0 | +181772 |
| 13draft | 4 | Akiyama, Takashi (1810) | Lost 1-2 | -171755 |
| 14draft | 41 | Satou, Kazumasa (1771) | Won 2-1 | +181773 |
| 15draft | 76 | Yoshida, Hajime (1659) | Lost 1-2 | -201753 |
| 16draft | 69 | Endo, Ryota (1838) | Lost 0-2 | -161737 |
| top | average opponent: 1680record: 10-5 | new rating: 1737 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 253 | Kubo, Hirotaka (1529) | Won 2-0 | +151706 |
| 4standard | 131 | Katau, Yoshito (1554) | Won 2-0 | +151721 |
| 5standard | 32 | Takahashi, Dai (1562) | Lost 0-2 | -211700 |
| 6standard | 112 | Ebihara, Hirotaka (1673) | Lost 0-2 | -181682 |
| 7standard | 357 | Kanou, Yuuki (1535) | Won 2-0 | +151697 |
| 8standard | 207 | Uemoto, Takahiro (1510) | Won 2-0 | +151712 |
| 9standard | 121 | Muto, Masaharu (1628) | Won 2-0 | +161728 |
| 10standard | 106 | Nakamura, Kousuke (1496) | Lost 0-2 | -221706 |
| 11standard | 74 | Hung, Hsun Hao (1539) | Lost 0-2 | -211685 |
| 12standard | 93 | Hitomi, Masaaki (1635) | Lost 0-2 | -191666 |
| 13standard | 97 | Torigoe, Seitaro (1633) | Lost 0-0 | -191647 |
| 14standard | 95 | Tada, Mitsuhiro (1521) | Won 2-1 | +161663 |
| 15standard | 85 | Sugiki, Takafumi (1782) | Won 2-0 | +201683 |
| 16standard | 79 | Oosaki, Masakazu (1331) | Lost 1-2 | -241659 |
| top | average opponent: 1566record: 7-7 | new rating: 1659 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 335 | Mitsuhashi, Shou (1452) | Won 2-0 | +161609 |
| 3modern | 256 | Shoji, Kenta (1706) | Lost 0-2 | -171592 |
| 4modern | 273 | Miyachi, Kenta (1520) | Won 2-1 | +171609 |
| 5modern | 123 | Hase, Yoshimasa (1527) | Won 2-0 | +171626 |
| 6modern | 147 | Choi, Kiho (1438) | Won 2-1 | +141640 |
| 7modern | 79 | Takeuchi, Hidehito (1270) | Won 2-0 | +121652 |
| 8modern | 57 | Takasaki, Yuichi (1655) | Won 2-1 | +181670 |
| 9modern | 28 | Chen, Liang (1847) | Won 2-0 | +211691 |
| 10modern | 4 | Furuta, Yusuke (1687) | Won 2-0 | +181709 |
| 11modern | 5 | Kurata, Yoshihiko (1634) | Lost 0-2 | -191690 |
| 12modern | 21 | Yamagata, Yutaro (1609) | Won 2-0 | +161706 |
| 13modern | 11 | Shimizu, Naoki (2005) | Lost 0-2 | -131693 |
| 14modern | 35 | Tanaka, Hiroshi (1618) | Won 2-1 | +171710 |
| 15modern | 23 | Takaoka, Yusuke (1635) | Lost 0-2 | -191691 |
| 16modern | 31 | Nagaoka, Takayuki (1902) | ID | 01691 |
| top | average opponent: 1634record: 10-4-1 | new rating: 1691 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 83 | Nakazono, Kouya (1670) | Lost 1-2 | -171589 |
| 5sealed | 158 | Taniguchi, Hiroaki (1595) | Lost 0-2 | -181571 |
| 6sealed | 201 | Koyama, Kenta (1720) | Won 2-0 | +211592 |
| 7sealed | 232 | Tatsurou I., (1541) | Draw 1-1 | -11591 |
| 8sealed | 174 | Shimokobe, Yukihiro (1657) | Lost 1-2 | -171574 |
| 9sealed | 172 | Nakamura, Atsushi (1644) | Won 2-0 | +191593 |
| top | average opponent: 1638record: 2-3-1 | new rating: 1593 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 80 | Kawaguchi, Kyouhei (1577) | Won 2-0 | +181571 |
| 5standard | 17 | Ootsuka, Koutarou (1751) | Lost 0-2 | -151556 |
| 6standard | 66 | Morita, Masahiko (1945) | Lost 0-2 | -111545 |
| 7standard | 115 | Minami, Masashi (1600) | Won 2-1 | +191564 |
| 8standard | 71 | Ito D., (1566) | Won 2-0 | +181582 |
| 9standard | 42 | Takahashi, Nozomu (1617) | Won 2-0 | +191601 |
| 10standard | 26 | Kanno, Masayoshi (1591) | Lost 1-2 | -181583 |
| 11standard | 44 | Sasaki, Yuusuke (1631) | Lost 1-2 | -181565 |
| 12standard | 47 | Yuuya Y., (1567) | Won 2-1 | +181583 |
| 13standard | 41 | Brumby, Gene (1794) | Won 2-1 | +221605 |
| 14standard | 39 | Kuwahara, Yoshiki (1546) | Lost 1-2 | -191586 |
| 15standard | 38 | Uchida, Momotarou (1667) | Won 2-0 | +201606 |
| top | average opponent: 1654record: 7-5 | new rating: 1606 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 185 | Tsuchiya, Hideaki (1620) | Lost 0-2 | -161484 |
| 2extended | 235 | Tanaka, Satoe (1426) | Won 2-1 | +171501 |
| 3extended | 108 | Suzuki, Shogo (1451) | Won 2-0 | +171518 |
| 4extended | 102 | Miyashita, Kazuki (1611) | Won 2-1 | +201538 |
| 5extended | 110 | K., Takayoshi (1486) | Won 2-1 | +171555 |
| 6extended | 65 | Koyama, Yuji (1551) | Lost 1-2 | -181537 |
| 7extended | 86 | T., Keita (1542) | Lost 1-2 | -181519 |
| 8extended | 132 | M., Toshiya (1515) | Won 2-0 | +181537 |
| 9extended | 95 | Sakamoto, Naoki (1409) | Won 2-0 | +161553 |
| top | average opponent: 1512record: 6-3 | new rating: 1553 | ||