Katamine, Yuki
Current rating: 1545
Record: 10-8
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 939 | Matsumura, Hideyuki (1456) | Won 2-1 | +171498 |
| 2sealed | 640 | Takahashi, Akira (1594) | Lost 1-2 | -161482 |
| 3sealed | 889 | Shiwaku, Tsuyoshi (1684) | Won 2-0 | +221504 |
| 4sealed | 792 | Shimokobe, Yukihiro (1617) | Won 2-0 | +201524 |
| 5sealed | 689 | Boku, Takashi (1681) | Lost 0-2 | -161508 |
| 6sealed | 885 | Miyashita, Hiroaki (1521) | Lost 1-2 | -171491 |
| 7sealed | 848 | Koide, Tomohide (1508) | Won 2-0 | +181509 |
| 8sealed | 795 | Endo, Yasushi (1491) | Won 2-0 | +181527 |
| 9sealed | 737 | Tanji, Kensuke (1530) | Won 2-1 | +181545 |
| average opponent: 1565record: 6-3 | new rating: 1545 | |||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Hiroki, Oshikawa (1500) | Lost 1-2 | -181482 |
| 2standard | 311 | Niitani, Nobuhide (1482) | Won 2-1 | +181500 |
| 3standard | 467 | Furusawa, Reona (1431) | Lost 1-2 | -191481 |
| 4standard | 437 | Inabu, Yota (1578) | Lost 1-2 | -161465 |
| 5standard | 512 | Inoue, Takeshi (1466) | Won 2-1 | +181483 |
| 6standard | 389 | Yokota, Daiki (1484) | Lost 1-2 | -181465 |
| 7standard | 375 | Fujii, Ami (1488) | Won 2-1 | +181483 |
| 8standard | 314 | Tajiri, Jun (1383) | Won 2-1 | +161499 |
| 9standard | 255 | K., Jun (1468) | Lost 1-2 | -181481 |
| average opponent: 1476record: 4-5 | new rating: 1481 | |||