Matsuzaki, Eiji
Current rating: 1585
Record: 40-40-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 384 | Mori, Shuichi (1486) | Lost 0-2 | -171414 |
| 2pioneer | 410 | Monna, Takaaki (1392) | Won 2-0 | +181432 |
| 3pioneer | 533 | Hisano, Mikita (1399) | Won 2-1 | +171449 |
| 4pioneer | 224 | Sakuta, Ryosuke (1488) | Won 2-0 | +191468 |
| 5pioneer | 210 | Ehara, Kouta (1607) | Lost 0-2 | -151453 |
| 6pioneer | 433 | Ikoma, Toshio (1463) | Won 2-0 | +181471 |
| 7pioneer | 338 | Aihara, Hiroki (1525) | Won 2-0 | +191490 |
| 8pioneer | 128 | Adachi, Takaaki (1720) | Won 2-0 | +221512 |
| 9pioneer | 56 | Wada, Kazumasa (1713) | Won 2-1 | +211533 |
| 10pioneer | 83 | Miura, Ryuji (1873) | Lost 0-2 | -121521 |
| 11pioneer | 105 | Imai, Yuutarou (1540) | Won 2-1 | +191540 |
| 12pioneer | 65 | Rasmussen, Timothy (1739) | Won 2-0 | +211561 |
| 13pioneer | 35 | Saito, Shinnosuke (1694) | Won 2-1 | +211582 |
| 14pioneer | 31 | Nakajima, Shunichi (1547) | Won 2-1 | +171599 |
| 15pioneer | 29 | Saruta, Katsumi (1785) | Lost 1-2 | -141585 |
| top | average opponent: 1598record: 11-4 | new rating: 1585 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 3 | Yoshimura, Tasuke (1466) | Won 2-1 | +181477 |
| 2standard | 222 | Katou, Masaya (1547) | Lost 1-2 | -171460 |
| 3standard | 526 | Suzuki, Tomohiro (1559) | Won 2-0 | +201480 |
| 4standard | 381 | Fukuda, Yuuya (1536) | Won 2-0 | +191499 |
| 5standard | 357 | Okamoto, Ichiro (1585) | Lost 0-2 | -161483 |
| 6standard | 423 | Omura, Hajime (1449) | Lost 1-2 | -191464 |
| 7standard | 501 | Sugimura, Yoshiyasu (1633) | Lost 0-2 | -151449 |
| 8standard | 468 | Morishita, Choryo (1468) | Lost 0-2 | -181431 |
| top | average opponent: 1530record: 3-5 | new rating: 1431 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 39 | Nishikawa, Suguru (1431) | Lost 0-2 | -181439 |
| 3standard | 573 | Watanabe, Masao (1335) | Lost 0-2 | -201419 |
| 4standard | 846 | Amano, Nobuhiro (1484) | Won 2-1 | +191438 |
| 5standard | 544 | Ohtake, Nobuyuki (1481) | Won 2-1 | +191457 |
| 6standard | 396 | Takezawa, Kyohei (1514) | Won 2-0 | +191476 |
| 7standard | 371 | Shiba, Yoshimasa (1525) | Lost 0-2 | -171459 |
| top | average opponent: 1461record: 3-3 | new rating: 1459 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 198 | Yasuda, Masayuki (1896) | Won 2-0 | +261485 |
| 3standard | 618 | Watanabe, Yuuki (1489) | Won 2-1 | +181503 |
| 4standard | 272 | Fujita, Tsuyoshi (1944) | Lost 0-2 | -111492 |
| 5standard | 514 | Yakushi, Hideki (1548) | Lost 0-2 | -171475 |
| 6standard | 514 | Otuka, Ryutaro (1466) | Lost 0-2 | -181457 |
| top | average opponent: 1669record: 2-3 | new rating: 1457 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 493 | Nishihara, Hiroki (1596) | Lost 0-2 | -161432 |
| 2sealed | 852 | Kamiyama, Masayuki (1613) | Won 2-1 | +221454 |
| 3sealed | 613 | Acabado, Ardnel (1500) | Draw 1-1 | +11455 |
| 4sealed | 806 | Oosaki, Masakazu (1529) | Won 2-1 | +191474 |
| 5sealed | 562 | Takashima, Daisuke (1536) | Lost 0-2 | -171457 |
| 6sealed | 732 | Yamagishi, Hideaki (1366) | Lost 0-2 | -201437 |
| 7sealed | 825 | Li, Tai-Wei (1485) | Won 2-0 | +191456 |
| 8sealed | 670 | Fujikura, Iori (1579) | Won 2-1 | +201476 |
| 9sealed | 526 | Nakajima, Takuya (1522) | Lost 1-2 | -171459 |
| top | average opponent: 1525record: 4-4-1 | new rating: 1459 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 304 | Shimizu, Takafumi (1375) | Lost 0-2 | -201463 |
| 2standard | 683 | Watanabe, Kenta (1449) | Won 2-0 | +181481 |
| 3standard | 852 | Osada, Kousuke (1500) | Won 2-0 | +181499 |
| 4standard | 591 | Mizuno, Yuki (1484) | Lost 0-1 | -181481 |
| 5standard | 1012 | Nishiyama, Takashi (1551) | Lost 1-2 | -171464 |
| 6standard | 1044 | Naganawa, Yuuki (1562) | Lost 0-2 | -161448 |
| top | average opponent: 1487record: 2-4 | new rating: 1448 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1011 | Tsunoda, Satoshi (1458) | Won 2-1 | +181480 |
| 2standard | 2 | Iiri, Takahiro (1516) | Lost 1-2 | -181462 |
| 3standard | 1003 | Kojima, Seigo (1501) | Won 2-0 | +191481 |
| 4standard | 791 | Kimura, Yusuke (1443) | Draw 1-1 | 01481 |
| 5standard | 725 | Satou, Wataru (Chiba) (1518) | Lost 1-2 | -181463 |
| 6standard | 1015 | Miura, Ryuji (1506) | Won 2-0 | +191482 |
| 7standard | 762 | Hanano, Koji (1541) | Won 2-1 | +191501 |
| 8standard | 489 | Kimura, Kosuke (1488) | Lost 1-2 | -181483 |
| top | average opponent: 1496record: 4-3-1 | new rating: 1483 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2259 | Suzuki, Takahiro0978 (1500) | Won 2-1 | +191478 |
| 2sealed | 2221 | Sugimoto, Yuu (1448) | Lost 1-2 | -181460 |
| 3sealed | 2247 | Kojima, Shou (1501) | Won 2-0 | +181478 |
| 4sealed | 2190 | Nagai, Kousuke (1496) | Lost 0-2 | -171461 |
| 5sealed | 2219 | Nakatani, Takashi (1464) | Won 2-0 | +181479 |
| 6sealed | 2215 | Morishita, Taiki (1546) | Lost 1-2 | -171462 |
| top | average opponent: 1492record: 3-3 | new rating: 1462 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 22 | Kojima, Yuusuke (1464) | Won 2-1 | +171490 |
| 2legacy | 169 | Mizuki, Shota (1517) | Lost 1-2 | -171473 |
| 3legacy | 242 | Nishiyama, Takahiro (1497) | Lost 0-2 | -181455 |
| 4legacy | 429 | Ogata, Satoshi (1496) | Won 2-0 | +191474 |
| 5legacy | 337 | Okada, Takuya (1657) | Lost 0-2 | -151459 |
| top | average opponent: 1526record: 2-3 | new rating: 1459 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 721 | Sekiya, Nobuaki (1500) | Lost 0-2 | -181489 |
| 2modern | 1168 | Osako, Kazuki (1351) | Lost 1-2 | -211468 |
| 3modern | 1189 | Ikumi, Syun (1466) | Won 2-1 | +181486 |
| 4modern | 1147 | Nagaoka, Takayuki (1736) | Lost 0-2 | -131473 |
| top | average opponent: 1513record: 1-3 | new rating: 1473 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 590 | Tatara, Atsushi (1570) | Won 2-1 | +201482 |
| 3standard | 646 | Maruno, Takaaki (1537) | Won 2-1 | +191501 |
| 4standard | 604 | Inui, Jun (1556) | Lost 0-2 | -171484 |
| 5standard | 607 | Welty, Jaramiah (1506) | Lost 0-2 | -171467 |
| 6standard | 642 | Kosuga, Shuhei (1448) | Won 2-1 | +171484 |
| 7standard | 643 | Goto, Daiki (1510) | Lost 0-2 | -171467 |
| 8standard | 667 | Hibino, Yasutaka (1646) | Won 2-1 | +211488 |
| 9standard | 702 | Tsushima, Shinichirou (1533) | Won 2-1 | +191507 |
| top | average opponent: 1538record: 5-3 | new rating: 1507 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1036 | Idesawa, Ryo (1500) | Lost 0-2 | -181482 |
| 2sealed | 971 | Itou, Ryouta (1380) | Lost 1-2 | -201462 |
| top | average opponent: 1440record: 0-2 | new rating: 1462 | ||