Katsutoshi, Miyata
Current rating: 1450
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 215 | Hasegawa, Kay (1538) | Won 2-0 | +201447 |
| 2sealed | 47 | Koyama, Yuji (1865) | Lost 0-2 | -101437 |
| 3sealed | 827 | Itoyanagi, Junji (1498) | Won 2-0 | +191456 |
| 4sealed | 416 | Umeda, Takuya (1467) | Won 2-1 | +181474 |
| 5sealed | 385 | Khare, Anand (1965) | Lost 0-2 | -101464 |
| 6sealed | 585 | Shindo, Yuto (1472) | Won 2-1 | +181482 |
| 7sealed | 463 | Taniguchi, Yuusuke (1621) | Lost 1-2 | -151467 |
| 8sealed | 477 | Shimoyama, Masatoshi (1512) | Lost 0-2 | -171450 |
| top | average opponent: 1617record: 4-4 | new rating: 1450 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 769 | Takadera, Toshihisa (1431) | Won 2-0 | +171498 |
| 2modern | 31 | Mitui, Kenichiro (1422) | Won 2-1 | +161514 |
| 3modern | 11 | Dan, Gyoutou (1540) | Lost 0-2 | -171497 |
| 4modern | 821 | Ohmoto, Masaya (1411) | Lost 0-2 | -201477 |
| 5modern | 1011 | Kushibe, Toshiki (1584) | Lost 0-2 | -161461 |
| 6modern | 1017 | Fukuda, Yuuki (1633) | Lost 0-2 | -151446 |
| 7modern | 1026 | Watabe, Tetsuro (1394) | Lost 1-2 | -191427 |
| top | average opponent: 1488record: 2-5 | new rating: 1427 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Matsui, Shogo (1501) | Won 2-0 | +181518 |
| 2standard | 241 | Miyake, Ryohei (1498) | Won 2-1 | +181536 |
| 3standard | 388 | Sugimoto, Yuta (1451) | Lost 1-2 | -201516 |
| 4standard | 403 | Nakamura, Ryuji (1504) | Lost 0-2 | -181498 |
| 5standard | 948 | Kinoshita, Masahiro (1500) | Lost 0-2 | -181480 |
| 6standard | 845 | Miyakura, Yoshiji (1480) | Won 2-0 | +181498 |
| 7standard | 589 | Fujiyoshi, Manabu (1538) | Lost 1-2 | -171481 |
| top | average opponent: 1496record: 3-4 | new rating: 1481 | ||