Matsumoto, Masaya
Current rating: 1424
Record: 26-36-2
| Grand Prix Kobe 2017 (modern) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 139 | Yamagishi, Riki (1517) | Won 2-1 | +201386 |
| 3modern | 365 | Omori, Ken'ichirou (1910) | Lost 1-2 | -91377 |
| 4modern | 618 | Oosaka, Yuusuke (1870) | Won 2-1 | +271404 |
| 5modern | 560 | Ding, Yi (1699) | Won 2-1 | +231427 |
| 6modern | 373 | Takagi, Takeshi (1668) | Lost 0-2 | -141413 |
| 7modern | 490 | Yamaoka, Yusuke (1534) | Won 2-0 | +201433 |
| 8modern | 189 | Honda, Masakazu (1676) | Lost 1-2 | -131420 |
| 9modern | 507 | Komatsu, Isamu (1543) | Won 2-0 | +201440 |
| 10modern | 206 | Kawai, Hidetaka (1558) | Lost 0-2 | -161424 |
| top | average opponent: 1664record: 5-4 | new rating: 1424 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 726 | Imanishi, Eiji (1518) | Won 2-1 | +201443 |
| 3standard | 60 | Yamada, Kazuki (1494) | Lost 1-2 | -171426 |
| 4standard | 467 | Ootsuka, Koutarou (1826) | Won 2-0 | +251451 |
| 5standard | 626 | Katsube, Yuya (1535) | Lost 1-2 | -171434 |
| 6standard | 666 | Cronin, Sean (1450) | Lost 1-2 | -181416 |
| 7standard | 981 | Kanai, Yuki (1473) | Lost 0-2 | -171399 |
| 8standard | 931 | Komiya, Yuki (1479) | Lost 0-2 | -161383 |
| 9standard | 859 | Tsunoda, Satoshi (1431) | Lost 1-2 | -171366 |
| top | average opponent: 1526record: 2-6 | new rating: 1366 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 375 | Kawashima, Takayuki (1469) | Lost 0-2 | -181448 |
| 3sealed | 759 | Kokubun, Hiroshi (1693) | Lost 0-2 | -141434 |
| 4sealed | 1027 | Miyake, Yousuke (1523) | Won 2-1 | +201454 |
| 5sealed | 824 | Gen, Takatoshi (1457) | Lost 0-2 | -181436 |
| 6sealed | 953 | Suzuki, Kei (1714) | Lost 0-2 | -131423 |
| top | average opponent: 1571record: 1-4 | new rating: 1423 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 200 | Komizo, Isao (1545) | Lost 1-2 | -171466 |
| 3standard | 694 | Ejima, Kazuki (1578) | Draw 1-1 | +21468 |
| 4standard | 837 | Nakamura, Masanobu (1382) | Won 2-0 | +161484 |
| 5standard | 587 | Masuda, Tomohito (1464) | Lost 0-2 | -181466 |
| top | average opponent: 1492record: 1-2-1 | new rating: 1466 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 105 | Sakamoto, Takumi (1529) | Won 2-0 | +191479 |
| 3legacy | 194 | Uemonsa, Takashi (1465) | Won 2-0 | +181497 |
| 4legacy | 43 | Yoshida, Kei (1590) | Lost 1-2 | -171480 |
| 5legacy | 170 | Hishida, Akinori (1497) | Won 2-0 | +191499 |
| 6legacy | 119 | Ichikawa, Norikazu (1607) | Lost 1-2 | -161483 |
| 7legacy | 86 | Daigo, Toshimune (1471) | Won 2-0 | +171500 |
| 8legacy | 73 | Kimura, Takuya (1514) | Lost 0-2 | -171483 |
| top | average opponent: 1525record: 4-3 | new rating: 1483 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 118 | Ito, Takuya (1450) | Draw 1-1 | -11491 |
| 3sealed | 228 | Koyama, Kaoru (1555) | Lost 1-2 | -171474 |
| 4sealed | 349 | Yamada, Shuusuke (1497) | Lost 0-2 | -171457 |
| 5sealed | 400 | Romling, Gaby (1481) | Won 2-0 | +181475 |
| 6sealed | 304 | Hasegawa, Kazuhiko7811 (1602) | Lost 1-2 | -151460 |
| top | average opponent: 1517record: 1-3-1 | new rating: 1460 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1062 | Kashima, Akihiro (1526) | Won 2-1 | +201465 |
| 2modern | 784 | Senoo, Yuto (1508) | Lost 1-2 | -171448 |
| 3modern | 1043 | Ichikawa, Hiroshi (1418) | Won 2-1 | +171465 |
| 4modern | 881 | Koji, Manabe (1518) | Won 2-1 | +191484 |
| 5modern | 819 | Iwatsu, Hirotaka (1602) | Won 2-1 | +201504 |
| 6modern | 752 | Fujiwara, Ryuki (1558) | Lost 1-2 | -171487 |
| 7modern | 857 | Sugimoto, Akinori (1539) | Won 2-0 | +191506 |
| 8modern | 781 | Yoshimori, Sho (1732) | Lost 1-2 | -141492 |
| top | average opponent: 1550record: 5-3 | new rating: 1492 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 581 | Ueno, Takamasa (1505) | Won 2-1 | +191454 |
| 3sealed | 628 | Iwazaki, Yuuta (1605) | Lost 1-2 | -151439 |
| 4sealed | 643 | Masahiro, Suzuki (1483) | Lost 0-2 | -181421 |
| 5sealed | 723 | Sakamoto, Masaaki (1446) | Lost 0-2 | -171404 |
| 6sealed | 772 | Choi, Seung-Muk (1538) | Won 2-1 | +201424 |
| 7sealed | 700 | Oda, Yuuki (1424) | Won 2-1 | +181442 |
| 8sealed | 679 | Nishimura, Tatsuya (1574) | Won 2-1 | +211463 |
| 9sealed | 610 | Arakane, Daisuke (1496) | Lost 1-2 | -181445 |
| top | average opponent: 1509record: 4-4 | new rating: 1445 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 15 | Kato, Akinori (1554) | Won 2-0 | +201487 |
| 3standard | 158 | Masukado, Kenta (1455) | Lost 0-2 | -191468 |
| 4standard | 234 | Inagaki, Yukihiro (1465) | Won 2-1 | +181486 |
| 5standard | 65 | Yamaguchi, Tomoyuki (1574) | Lost 1-2 | -161470 |
| 6standard | 140 | Haseba, Tatsuya (1478) | Lost 0-2 | -181452 |
| 7standard | 221 | Ichikawa, Sonomi (1485) | Lost 0-2 | -171435 |
| top | average opponent: 1502record: 2-4 | new rating: 1435 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 414 | Kojima, Yuuta (1524) | Lost 0-2 | -181482 |
| 2standard | 528 | Hirata, Koutatsu (1463) | Won 2-0 | +181500 |
| 3standard | 560 | Hashimoto, Yuu (1680) | Lost 1-2 | -151485 |
| 4standard | 601 | Hosomi, Kyouhei (1480) | Lost 0-2 | -181467 |
| top | average opponent: 1537record: 1-3 | new rating: 1467 | ||