Kato, Daiki
Current rating: 1370
| Grand Prix Yokohama 2019 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 571 | Kawanami, Masao (1398) | Lost 1-2 | -191410 |
| 2modern | 942 | Yoshida, Mitsutaka (991) | Won 2-0 | +111421 |
| 3modern | 942 | Nakamoto, Naoki (1453) | Lost 1-2 | -171404 |
| 4modern | 1003 | Takahashi, Mitsuaki (1476) | Lost 0-2 | -171387 |
| 5modern | 1056 | Kondo, Masahiro 0728 (1465) | Lost 0-2 | -171370 |
| top | average opponent: 1357record: 1-4 | new rating: 1370 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Kawasaki, Yuta (1480) | Lost 0-2 | -181464 |
| 2sealed | 960 | Numata, Kou (1463) | Lost 1-2 | -181446 |
| 3sealed | 1042 | Mori, Yuki (1488) | Lost 1-2 | -171429 |
| top | average opponent: 1477record: 0-3 | new rating: 1429 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Sato, Manabu (1500) | Lost 0-2 | -181482 |
| 2sealed | 104 | Konno, Koji (1482) | Won 2-1 | +181500 |
| 3sealed | 76 | Kris, Takashi (1500) | Lost 0-1 | -181482 |
| 4sealed | 100 | Shimose, Ryuji (1482) | Won 2-1 | +181500 |
| 5sealed | 91 | Sakurai, Shintarou (1500) | Lost 1-2 | -181482 |
| top | average opponent: 1493record: 2-3 | new rating: 1482 | ||