Matsumoto, Takashi
Current rating: 1421
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 286 | Lee, Ji-Hyun (1500) | Lost 0-2 | -181455 |
| 2sealed | 563 | Suzuki, Honami (1482) | Lost 1-2 | -171438 |
| 3sealed | 1066 | Taura, Ryuji (1506) | Lost 1-2 | -171421 |
| top | average opponent: 1496record: 0-3 | new rating: 1421 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 476 | Kuribayashi, Takamasa (1500) | Won 2-0 | +181521 |
| 2sealed | 338 | Yin, Hongrui (1771) | Lost 0-2 | -141507 |
| 3sealed | 836 | Fujii, Takehiro (1521) | Lost 0-2 | -171490 |
| 4sealed | 878 | Nakamura, Kousuke (1567) | Lost 0-2 | -171473 |
| top | average opponent: 1590record: 1-3 | new rating: 1473 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 254 | Shimizu, Masatoshi (1465) | Lost 1-2 | -181456 |
| 2sealed | 801 | Yanagawa, Hironori (1481) | Won 2-0 | +181474 |
| 3sealed | 661 | Habu, Yoshiaki (1479) | Lost 0-2 | -181456 |
| 4sealed | 906 | Hashimoto, Hiromune (1469) | Won 2-1 | +181474 |
| 5sealed | 612 | Yamasaki, Takuya (1486) | Lost 0-2 | -171457 |
| 6sealed | 821 | Kisanuki, Akira (1399) | Won 2-1 | +171474 |
| 7sealed | 733 | Arimatsu, Naoto (1507) | Won 2-1 | +181492 |
| 8sealed | 569 | Hashimoto, Keisuke (1556) | Won 2-0 | +191511 |
| 9sealed | 327 | Barboza, Francisco (1576) | Won 2-1 | +201531 |
| 10draft | 175 | Shimoyama, Masatoshi (1551) | Lost 0-2 | -181513 |
| 11draft | 168 | Sakakibara, Yamato (1536) | Won 2-1 | +181531 |
| 12draft | 88 | Itou, Tomoya (1653) | Lost 0-2 | -151516 |
| 13draft | 156 | Oohusa, Ryohei (1523) | Lost 1-2 | -181498 |
| 14draft | 182 | Ogawa, Satoshi (1679) | Lost 1-2 | -151483 |
| 15draft | 217 | Cheng, Theo Jung (1589) | Won 2-0 | +201503 |
| top | average opponent: 1530record: 8-7 | new rating: 1503 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 327 | Sakurai, Atsushi (1523) | Won 2-1 | +181518 |
| 2sealed | 353 | Nanjo, Masashi (1662) | Lost 0-2 | -151503 |
| 3sealed | 746 | Takamatsu, Masahiro (1552) | Won 2-1 | +191522 |
| 4sealed | 552 | Yoshida, Akihiko (1568) | Lost 1-2 | -171505 |
| 5sealed | 799 | Arita, Ryuichi (1722) | Lost 1-2 | -141491 |
| 6sealed | 824 | Chou, Gyou (1553) | Lost 1-2 | -171474 |
| top | average opponent: 1597record: 2-4 | new rating: 1474 | ||