Kato, Takamasa
Current rating: 1534
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 169 | Iida, Ryunosuke (1500) | Won 2-0 | +181517 |
| 2standard | 400 | Chua, Zong En (1497) | Draw 1-1 | -11516 |
| 3standard | 684 | Tanaka, Takahiro (1450) | Lost 1-2 | -191497 |
| 4standard | 927 | Kawamura, Kazuyuki (1441) | Won 2-1 | +171514 |
| 5standard | 625 | Deguchi, Takahiro (1399) | Won 2-0 | +161530 |
| 6standard | 410 | Hara, Katsuaki (1492) | Won 2-1 | +171547 |
| 7standard | 247 | Onizuka, Hiroshi (1732) | Won 2-0 | +221569 |
| 8standard | 137 | Tamura, Youhei (1650) | Lost 1-2 | -171552 |
| 9standard | 295 | Ishiguro, Youhei5952 (1533) | Lost 1-2 | -181534 |
| top | average opponent: 1522record: 5-3-1 | new rating: 1534 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Tadano, Syunta (1440) | Lost 0-2 | -191499 |
| top | record: 0-1 | new rating: 1499 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 630 | Okamoto, Yu (1500) | Lost 0-2 | -181482 |
| 2standard | 783 | Yoshikawa, Takuma (1488) | Won 2-1 | +181500 |
| 3standard | 942 | Minami, Takahiro (1586) | Lost 0-2 | -161484 |
| 4standard | 954 | Kai, Masatoshi (1425) | Won 2-0 | +171501 |
| 5standard | 753 | Nakamura, Yuto (1497) | Won 2-0 | +181519 |
| 6standard | 420 | Mizuno, Soichiro (1499) | Won 2-1 | +171536 |
| 7standard | 504 | Imaoka, Syoichi (1532) | Lost 1-2 | -181518 |
| top | average opponent: 1504record: 4-3 | new rating: 1518 | ||