Matsushima, Toshikazu
Current rating: 1522
Record: 18-20
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 423 | Kiyono, Shoya (1577) | Lost 1-2 | -161463 |
| 2standard | 679 | Tobe, Masato (1539) | Lost 0-2 | -171446 |
| 3standard | 1037 | Qiu, Qidi (1466) | Won 2-0 | +191465 |
| 4standard | 838 | Inoue, Akira (1453) | Won 2-0 | +181483 |
| 5standard | 651 | Nishina, Akihiko (1466) | Won 2-1 | +171500 |
| 6standard | 574 | Maruya, Takashi (1624) | Won 2-0 | +211521 |
| 7standard | 481 | Takafuji, Masato (1611) | Won 2-1 | +191540 |
| 8standard | 407 | Mitsunaga, Yuki (1548) | Lost 0-2 | -181522 |
| top | average opponent: 1535record: 5-3 | new rating: 1522 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 566 | Arai, Yuusuke0780 (1451) | Won 2-1 | +191435 |
| 3standard | 123 | Hashimoto, Ryunosuke (1427) | Won 2-0 | +181453 |
| 4standard | 9 | Mashima, Mitsuharu (1707) | Lost 0-2 | -141439 |
| 5standard | 293 | Matsushika, Kohei (1536) | Won 2-1 | +201459 |
| 6standard | 354 | Kajita, Hiroki (1439) | Won 2-1 | +181477 |
| 7standard | 94 | Hayata, Akira (1797) | Lost 1-2 | -131464 |
| 8standard | 220 | Robb, Justin (1690) | Won 2-0 | +221486 |
| 9standard | 124 | Tomita, Naoki (1577) | Won 2-1 | +201506 |
| 10standard | 134 | Takeuchi, Ryota (1882) | Lost 0-2 | -121494 |
| 11standard | 121 | Tanaka, Rizumu (1653) | Lost 0-2 | -151479 |
| top | average opponent: 1616record: 6-4 | new rating: 1479 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 445 | Nakamura, Takatoshi (1684) | Won 2-1 | +231445 |
| 3standard | 238 | Setya, Steven Dirga (1692) | Lost 0-2 | -141431 |
| 4standard | 926 | Higashiyama, Yoshio (1513) | Won 2-0 | +201451 |
| 5standard | 324 | Taki, Yoshikazu (1447) | Lost 1-2 | -181433 |
| 6standard | 545 | Kudou, Kouji (1516) | Lost 1-2 | -171416 |
| top | average opponent: 1570record: 2-3 | new rating: 1416 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 520 | Nomura, Shintaro (1474) | Won 2-0 | +181453 |
| 2sealed | 209 | Kasahara, Takuya (1593) | Lost 0-2 | -151438 |
| 3sealed | 947 | Fukazawa, Yuuki (1461) | Won 2-1 | +181456 |
| 4sealed | 357 | Jimichi, Makoto (1496) | Lost 1-2 | -171439 |
| 5sealed | 887 | Hayashi, Naoyuki (1502) | Lost 0-2 | -171422 |
| top | average opponent: 1505record: 2-3 | new rating: 1422 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 394 | Konishi, Hideaki (1492) | Lost 1-2 | -181451 |
| 2standard | 711 | Nihongi, Yuta (1458) | Won 2-0 | +181469 |
| 3standard | 919 | Nakashima, Shinnosuke (1506) | Lost 0-2 | -171452 |
| 4standard | 1028 | Uchida, Kensuke (1425) | Lost 0-2 | -191433 |
| 5standard | 1030 | Oonishi, Yuuki (1466) | Lost 0-2 | -171416 |
| 6standard | 958 | Hirano, Fumichika (1446) | Won 2-0 | +191435 |
| top | average opponent: 1465record: 2-4 | new rating: 1435 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 83 | Suzuki, Seishiro (1534) | Won 2-1 | +191519 |
| 4sealed | 54 | Higashimura, Kazuya (1513) | Lost 0-2 | -181501 |
| 5sealed | 204 | Shigehisa, Tetsuya (1529) | Lost 0-2 | -181483 |
| 6sealed | 252 | Ishimaru, Ken (1684) | Lost 1-2 | -141469 |
| top | average opponent: 1565record: 1-3 | new rating: 1469 | ||