Matsumura, Shinya
Current rating: 1343
Record: 9-22
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 259 | Negishi, Haruki (1580) | Lost 1-2 | -141341 |
| 4standard | 414 | Sato, Kosuke (1499) | Lost 0-2 | -151326 |
| 5standard | 756 | Jin, Limin (1500) | Won 2-0 | +211347 |
| 6standard | 313 | Mizutani, Yosuke (1782) | Lost 0-2 | -101337 |
| 7standard | 540 | Hieda, Yosuke (1421) | Lost 1-2 | -171320 |
| 8standard | 495 | Michibata, Tatsuya (1595) | Won 2-0 | +231343 |
| top | average opponent: 1563record: 2-4 | new rating: 1343 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 404 | Kobayashi, Yuuki 0719 (1504) | Won 2-0 | +201431 |
| 4standard | 370 | Hayashi, Masayori (1520) | Lost 0-2 | -171414 |
| 5standard | 516 | Kokubun, Takeshi (1723) | Lost 0-2 | -121402 |
| 6standard | 631 | Seike, Makoto (1512) | Lost 0-2 | -161386 |
| 7standard | 649 | Mizuno, Nobuyoshi (1439) | Lost 1-2 | -171369 |
| 8standard | 689 | Makino, Takashi (1618) | Lost 0-2 | -141355 |
| top | average opponent: 1553record: 1-5 | new rating: 1355 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 12 | Furukawa, Shun (1566) | Lost 0-2 | -151414 |
| 4legacy | 387 | Yao, Shimeng (1773) | Lost 1-2 | -121402 |
| 5legacy | 506 | Iwasaki, Keito (1507) | Won 2-0 | +201422 |
| 6legacy | 235 | Lee, Sang Hwa (1525) | Lost 1-2 | -161406 |
| 7legacy | 406 | Shigemura, Yuji (1536) | Lost 1-2 | -161390 |
| 8legacy | 388 | Yamane, Naoto (1540) | Won 2-1 | +211411 |
| top | average opponent: 1574record: 2-4 | new rating: 1411 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 132 | Yasukawa, Akira (1533) | Lost 1-2 | -171436 |
| 4sealed | 389 | Ikebata, Ryou (1633) | Lost 0-2 | -141422 |
| 5sealed | 881 | Ebihara, Hirotaka (1637) | Lost 0-2 | -141408 |
| 6sealed | 723 | Okamura, Kazuyoshi (1418) | Won 2-0 | +181426 |
| 7sealed | 638 | Harada, Yugo (1536) | Lost 1-2 | -161410 |
| 8sealed | 576 | Hatanaka, Natsuki (1483) | Won 2-0 | +191429 |
| top | average opponent: 1540record: 2-4 | new rating: 1429 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 354 | Kato, Jun (1570) | Lost 1-2 | -171483 |
| 4standard | 459 | Yoshino, Kohei (1550) | Lost 0-2 | -161467 |
| 5standard | 906 | Miyata, Hiroki (1489) | Won 2-1 | +181485 |
| 6standard | 434 | Terazawa, Hiroyuki (1589) | Won 2-1 | +201505 |
| 7standard | 600 | Hyodo, Kosuke (1635) | Lost 0-2 | -161489 |
| 8standard | 463 | Machida, Takatoshi (1530) | Lost 0-2 | -171472 |
| 9standard | 729 | Hirano, Jyun (1423) | Lost 1-2 | -191453 |
| top | average opponent: 1541record: 2-5 | new rating: 1453 | ||