Matsushima, Kyousuke
Current rating: 1498
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 492 | Katabira, Shoji (1588) | Lost 1-2 | -161488 |
| 3sealed | 538 | Matsui, Hideyuki (1425) | Won 2-0 | +171505 |
| 4sealed | 443 | Umeda, Takuya (1508) | Lost 0-2 | -181487 |
| 5sealed | 621 | Itou, Tomoya (1639) | Won 2-0 | +201507 |
| 6sealed | 372 | Guo, Cheng (1637) | Won 2-0 | +211528 |
| 7sealed | 392 | Osaka, Yusuke (1652) | Lost 0-2 | -161512 |
| 8sealed | 462 | Nakano, Fumiki (1707) | Lost 0-2 | -141498 |
| top | average opponent: 1594record: 3-4 | new rating: 1498 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 462 | Hoshino, Tomoyuki (1469) | Lost 1-2 | -201536 |
| 4standard | 518 | Miyawaki, Takeshi (1630) | Lost 1-2 | -161520 |
| 5standard | 891 | Yanase, Kaname (1690) | Lost 1-2 | -151505 |
| 6standard | 1078 | Oono, Seita (1568) | Won 2-0 | +191524 |
| 7standard | 815 | Samejima, Ippei (1525) | Won 2-0 | +181542 |
| 8standard | 602 | Cole, Damien (1519) | Lost 1-2 | -181524 |
| 9standard | 734 | Noda, Yuuichirou (1438) | Lost 0-2 | -201504 |
| top | average opponent: 1549record: 2-5 | new rating: 1504 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2106 | Motoyama, Souichirou (1548) | Won 2-0 | +191519 |
| 2sealed | 2013 | Hanano, Tetsuaki (1430) | Won 2-1 | +161535 |
| 3sealed | 2090 | Kobayashi, Tatsuumi (1642) | Lost 0-2 | -161519 |
| 4sealed | 2255 | Boku, Takashi (1671) | Won 2-1 | +211540 |
| 5sealed | 2178 | Hishida, Akinori (1465) | Won 2-1 | +171557 |
| 6sealed | 2105 | Muralitheran, Hari (1478) | Lost 1-2 | -201537 |
| 7sealed | 2171 | Matsuyama, Takuya (1558) | Won 2-0 | +191556 |
| 8sealed | 2089 | Narisawa, Harumasa (1549) | Won 2-1 | +171573 |
| 9sealed | 2084 | Asakura, Yoshitomo (1593) | Lost 1-2 | -171556 |
| top | average opponent: 1548record: 6-3 | new rating: 1556 | ||