Kato, Tomohisa
Current rating: 1505
Record: 3-3-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 608 | Takashima, Ryuichi (1370) | Draw 1-1 | -21498 |
| 2sealed | 527 | Notake, Shozaburo (1719) | Won 2-0 | +221520 |
| 3sealed | 553 | Kamoi, Ryo (1654) | Lost 0-2 | -161504 |
| 4sealed | 772 | Tani, Daiki (1502) | Won 2-0 | +181522 |
| 5sealed | 526 | Kato, Hiroki 9577 (1518) | Won 2-1 | +181540 |
| 6sealed | 327 | Nakago, Ryosuke (1654) | Lost 0-2 | -161524 |
| 7sealed | 496 | Uramoto, Leo (1480) | Lost 1-2 | -191505 |
| average opponent: 1557record: 3-3-1 | new rating: 1505 | |||