Inagawa, Katsuya
Current rating: 1490
Record: 24-25
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 437 | Kokubu, Yusuke (1565) | Lost 0-2 | -171491 |
| 2standard | 768 | Yanagawa, Tomoyuki (1489) | Lost 0-2 | -181473 |
| 3standard | 1038 | Arai, Yuuki (1434) | Won 2-0 | +181491 |
| 4standard | 846 | Ohkawara, Takahiro (1481) | Won 2-0 | +171508 |
| 5standard | 664 | Hagihara, Shota (1481) | Lost 1-2 | -181490 |
| top | average opponent: 1490record: 2-3 | new rating: 1490 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 385 | Sano, Takumi (1415) | Lost 0-2 | -201493 |
| 3legacy | 663 | Wilcox, Ricki (1493) | Won 2-1 | +181511 |
| 4legacy | 539 | Sano, Kouki (1487) | Won 2-0 | +181529 |
| 5legacy | 376 | Yoshida, Atsushi (1481) | Lost 1-2 | -191510 |
| 6legacy | 566 | Maeyama, Yuuhei (1488) | Won 2-1 | +171527 |
| 7legacy | 399 | Katou, Keigo (1478) | Lost 0-2 | -191508 |
| 8legacy | 476 | Yamamoto, Naoto (1486) | Lost 1-2 | -181490 |
| 9legacy | 569 | Fidel, Martin (1500) | Won 2-0 | +181508 |
| top | average opponent: 1478record: 4-4 | new rating: 1508 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 275 | Abe, Daiya (1518) | Lost 1-2 | -191557 |
| 3standard | 830 | Yoshimura, Naoto (1592) | Won 2-0 | +181575 |
| 4standard | 752 | Sato, Tatsuo (1516) | Lost 1-2 | -191556 |
| 5standard | 1109 | Lin, Yi-Tung (1535) | Won 2-1 | +181574 |
| 6standard | 588 | Yoshino, Kohei (1408) | Lost 0-2 | -211553 |
| 7standard | 853 | Hattori, Yutaka (1425) | Lost 1-2 | -201533 |
| 8standard | 964 | Ninohira, Yuuya (1436) | Lost 0-2 | -201513 |
| top | average opponent: 1490record: 2-5 | new rating: 1513 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 509 | Haji, Satoshi (1517) | Lost 0-2 | -181495 |
| 3sealed | 1041 | Irie, Shun (1458) | Won 2-1 | +171512 |
| 4sealed | 414 | Ebihara, Hirotaka (1609) | Won 2-1 | +201532 |
| 5sealed | 283 | Kondo, Shuichi (1550) | Won 2-0 | +181550 |
| 6sealed | 159 | Yanagawa, Hideyuki (1476) | Lost 1-2 | -191531 |
| 7sealed | 525 | Kataoka, Hiroaki (1559) | Won 2-0 | +191550 |
| 8sealed | 161 | Tsuchida, Tatsuaki (1503) | Won 2-1 | +171567 |
| 9sealed | 132 | Wada, Yuki (1790) | Lost 1-2 | -141553 |
| 10draft | 322 | Fujioka, Ryota (1561) | Won 2-1 | +181571 |
| 11draft | 304 | Hoshino, Masaaki (1645) | Lost 1-2 | -171554 |
| 12draft | 136 | Hiraoka, Shigenori (1549) | Won 2-0 | +181572 |
| 13draft | 44 | Kim, Cynic (1837) | Lost 0-2 | -131559 |
| 14draft | 256 | Sakai, Shigeto (1504) | Won 2-0 | +171576 |
| top | average opponent: 1581record: 8-5 | new rating: 1576 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 977 | Hayasi, Kansui (1517) | Lost 1-2 | -191552 |
| 3sealed | 1072 | Senoo, Yuto (1477) | Lost 0-2 | -201532 |
| 4sealed | 1246 | Takagi, Kenji (1446) | Lost 0-2 | -191513 |
| top | average opponent: 1480record: 0-3 | new rating: 1513 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 87 | Takagi, Hiroki (1507) | Won 2-1 | +181518 |
| 4sealed | 23 | Ishii, Taisuke (1838) | Lost 0-2 | -121506 |
| 5sealed | 197 | Aida, Ippei (1520) | Won 2-0 | +181524 |
| 6sealed | 122 | Jo, Bunkun (1612) | Won 2-1 | +201544 |
| 7sealed | 23 | Nakamura, Satoshi0186 (1630) | Lost 1-2 | -171527 |
| 8sealed | 90 | Kobayashi, Masanori 1290 (1455) | Won 2-0 | +171544 |
| 9sealed | 96 | Sato, Motohiko (1560) | Won 2-0 | +181562 |
| 10draft | 25 | Fukuta, Shingo (1773) | Lost 1-2 | -141548 |
| 11draft | 57 | Honda, Masakazu (1589) | Won 2-0 | +191567 |
| 12draft | 50 | Okumura, Yuji (1603) | Lost 0-2 | -181549 |
| 13draft | 96 | Iguchi, Taisuke (1562) | Won 2-1 | +191568 |
| 14draft | 46 | Tabata, Yuusuke (1691) | Won 2-0 | +201588 |
| 15draft | 63 | Tanaka, Kimitaka (1642) | Lost 0-2 | -171571 |
| top | average opponent: 1614record: 8-5 | new rating: 1571 | ||