Kato, Takashi
Current rating: 1375
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Ohshiba, Atsushi (1252) | Lost 0-2 | -221424 |
| 2standard | 461 | Oono, Takamasa (1534) | Lost 0-2 | -161408 |
| 3standard | 783 | Imaizumi, Hitoshi (1465) | Lost 0-2 | -171391 |
| 4standard | 832 | Yamaguchi, Takumi (1475) | Lost 1-2 | -161375 |
| top | average opponent: 1432record: 0-4 | new rating: 1375 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 163 | Nakamura, Masaya (1486) | Lost 0-2 | -181428 |
| 2standard | 622 | Satoda, Keiki (1482) | Won 2-1 | +191447 |
| 3standard | 827 | Hata, Hiromi (1399) | Won 2-1 | +181465 |
| 4standard | 346 | Jung, Ga Ram (1572) | Won 2-0 | +201485 |
| 5standard | 343 | Ogino, Genki (1344) | Lost 0-2 | -211464 |
| 6standard | 380 | Kikuchi, Masanobu (1493) | Lost 1-2 | -171447 |
| 7standard | 532 | Fujii, Mikiya (1351) | Won 2-1 | +161463 |
| 8standard | 464 | Park, Sungmin (1513) | Lost 1-2 | -171446 |
| top | average opponent: 1455record: 4-4 | new rating: 1446 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 474 | Hinohara, Toyokazu (1444) | Lost 0-2 | -191481 |
| 2standard | 689 | Horikawa, Takahiro (1477) | Lost 1-2 | -181463 |
| 3standard | 1071 | Mori, Kentaro (1442) | Lost 1-2 | -181445 |
| 4standard | 1077 | Morisawa, Kazuki (1446) | Won 2-0 | +181463 |
| 5standard | 951 | Satou, Akihiko (1528) | Lost 0-2 | -171446 |
| top | average opponent: 1468record: 1-4 | new rating: 1446 | ||