Matsui, Shintaro
Current rating: 1384
Record: 30-44
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 103 | Taniguchi, Daigo (1500) | Won 2-0 | +201408 |
| 2standard | 86 | Tsuchiya, Ryuichi (1552) | Lost 1-2 | -151393 |
| 3standard | 736 | Fukuda, Yuuya (1520) | Lost 1-2 | -161377 |
| 4standard | 731 | Tatsuki, Makoto (1466) | Won 2-0 | +201397 |
| 5standard | 573 | Yoshida, Kazutaka (1395) | Lost 0-2 | -181379 |
| 6standard | 607 | Kurokawa, Junki (1478) | Lost 0-2 | -161363 |
| 7standard | 563 | Saitou, Shintaro (1556) | Won 2-1 | +211384 |
| top | average opponent: 1495record: 3-4 | new rating: 1384 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 310 | Honda, Jotaro (1521) | Won 2-0 | +201407 |
| 2sealed | 42 | Wakizaka, Hironari (1638) | Won 2-0 | +221429 |
| 3sealed | 546 | Wataya, Yosuke (1557) | Lost 1-2 | -151414 |
| 4sealed | 599 | Ohno, Junki (1546) | Lost 1-2 | -161398 |
| 5sealed | 755 | Bean, Byron (1517) | Lost 0-2 | -161382 |
| 6sealed | 773 | Yoshikawa, Hidenobu (1609) | Won 2-1 | +221404 |
| 7sealed | 542 | Fujii, Akira (1514) | Lost 0-2 | -161388 |
| top | average opponent: 1558record: 3-4 | new rating: 1388 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 642 | Mori, Kentaro (1478) | Won 2-0 | +191413 |
| 2standard | 599 | Masuno, Ryosuke (1614) | Lost 1-2 | -141399 |
| 3standard | 919 | Matsumura, Hayato (1501) | Won 2-1 | +201419 |
| 4standard | 753 | Chu, Huseh Lan (1535) | Lost 1-2 | -161403 |
| 5standard | 882 | Shen, Yufei (1512) | Lost 1-2 | -161387 |
| top | average opponent: 1528record: 2-3 | new rating: 1387 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 187 | Yamada, Tsutomu (1586) | Won 2-0 | +221416 |
| 2sealed | 336 | Hayashi, Nobuhiko (1472) | Won 2-1 | +191435 |
| 3sealed | 470 | Igeta, Hirofumi (1567) | Won 2-1 | +201455 |
| 4sealed | 37 | Watanabe, Yuuki (1430) | Lost 0-2 | -181437 |
| 5sealed | 280 | Tachibana, Kentarou (1628) | Lost 0-2 | -151422 |
| 6sealed | 606 | Zhang, Hongqiang (1606) | Lost 0-2 | -141408 |
| 7sealed | 596 | Ikeda, Mikitomo (1453) | Lost 1-2 | -181390 |
| 8sealed | 753 | Sashida, Tomoro (1515) | Lost 1-2 | -151375 |
| 9sealed | 645 | Yokotsuka, Yu (1438) | Won 2-0 | +191394 |
| top | average opponent: 1521record: 4-5 | new rating: 1394 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 484 | Nanjo, Masashi (1837) | Lost 0-2 | -111392 |
| 3standard | 1083 | Miyashita, Kazuki (1579) | Won 2-0 | +221414 |
| 4standard | 579 | Nose, Koji (1858) | Lost 1-2 | -111403 |
| 5standard | 878 | Itou, Akira (1426) | Lost 0-2 | -171386 |
| 6standard | 1092 | Naoki, Tajima (1486) | Won 2-0 | +201406 |
| 7standard | 790 | Murata, Shunya (1533) | Won 2-0 | +201426 |
| 8standard | 459 | Miyanishi, Makoto (1487) | Lost 0-2 | -171409 |
| 9standard | 740 | Ito, Shinichi (1595) | Lost 0-2 | -151394 |
| top | average opponent: 1600record: 3-5 | new rating: 1394 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 596 | Harano, Takahiro (1676) | Won 2-1 | +231427 |
| 3standard | 248 | Kawamata, Daisuke (1569) | Lost 0-2 | -161411 |
| 4standard | 682 | Hoshi, Kazumi (1538) | Won 2-1 | +211432 |
| 5standard | 591 | Ishitsuka, Yuuta (1502) | Won 2-0 | +191451 |
| 6standard | 404 | Toshitaka, Tachibana (1562) | Lost 0-2 | -161435 |
| 7standard | 492 | Takasu, Yusuke (1542) | Lost 1-2 | -161419 |
| 8standard | 873 | Kumagai, Masahiro (1539) | Lost 1-2 | -161403 |
| top | average opponent: 1561record: 3-4 | new rating: 1403 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 452 | Ogura, Shigeru (1427) | Won 2-1 | +171462 |
| 4sealed | 290 | Taura, Ryuji (1707) | Lost 0-2 | -131449 |
| 5sealed | 417 | Hoshino, Yohei (1783) | Lost 1-2 | -121437 |
| 6sealed | 501 | Makishita, Yamato (1462) | Lost 1-2 | -181419 |
| 7sealed | 725 | Nomiya, Yohei (1571) | Lost 0-2 | -151404 |
| top | average opponent: 1590record: 1-4 | new rating: 1404 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 937 | Shin, Iizuka (1500) | Won 2-1 | +191426 |
| 2sealed | 968 | Kato, Hiroki9832 (1501) | Won 2-1 | +201446 |
| 3sealed | 894 | Saito, Masanori5642 (1500) | Won 2-1 | +191465 |
| 4sealed | 831 | Kamo, Riki (1550) | Lost 0-2 | -171448 |
| 5sealed | 987 | Hasegawa, Syoichi (1532) | Won 2-0 | +201468 |
| 6sealed | 888 | Horita, Toshiki (1622) | Won 2-0 | +211489 |
| 7sealed | 866 | Taura, Ryuji (1603) | Lost 0-2 | -161473 |
| 8sealed | 875 | Matsubara, Tohru (1618) | Lost 1-2 | -161457 |
| 9sealed | 909 | Suzuki, Kei (1767) | Lost 1-2 | -121445 |
| top | average opponent: 1577record: 5-4 | new rating: 1445 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1053 | Asada, Naoya (1500) | Won 2-0 | +191460 |
| 2sealed | 800 | Higashimura, Kazuya (1391) | Lost 1-2 | -191441 |
| 3sealed | 1035 | Samejima, Ippei (1497) | Lost 0-2 | -171424 |
| 4sealed | 1107 | Tanabe, Motohiro (1481) | Lost 0-2 | -171407 |
| top | average opponent: 1467record: 1-3 | new rating: 1407 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 392 | Murasawa, Yuuya (1492) | Lost 0-2 | -181484 |
| 2extended | 384 | Nagao, Takuya (1464) | Lost 0-2 | -191465 |
| 3extended | 462 | Takeuchi, Hidehito (1247) | Won 2-0 | +151480 |
| 4extended | 375 | Kuramochi, Takashi (1318) | Lost 0-2 | -211459 |
| 5extended | 431 | Manaka, Akihiro (1461) | Lost 0-2 | -181441 |
| top | average opponent: 1396record: 1-4 | new rating: 1441 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | Takamizu, Tomohiro (1500) | Won 2-1 | +181518 |
| 2sealed | 75 | Gouda, Fumito (1517) | Won 2-0 | +181536 |
| 3sealed | 1 | Saeki, Tomoya (1539) | Won 2-1 | +181554 |
| 4sealed | 10 | Tamura, Ryo (1600) | Lost 1-2 | -171537 |
| 5sealed | 56 | Nagami, Yuuichi (1384) | Lost 1-2 | -211516 |
| 6sealed | 159 | Yao, Shunsuke (1529) | Lost 1-2 | -181498 |
| 7sealed | 149 | Fukata, Takamasa (1661) | Lost 0-2 | -151483 |
| 8sealed | 134 | Bai, Ming (1524) | Won 2-0 | +191502 |
| top | average opponent: 1532record: 4-4 | new rating: 1502 | ||