Sato, Gaku
Current rating: 1454
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 662 | Tanaka, Hiroto (1525) | Lost 0-2 | -171454 |
| top | record: 0-1 | new rating: 1454 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1102 | Nakao, Satoshi (1500) | Lost 0-2 | -181489 |
| 2sealed | 1423 | Sekiguchi, Ken (1483) | Lost 1-2 | -181471 |
| 3sealed | 1330 | Shimazaki, Taichi (1464) | Won 2-0 | +181489 |
| 4sealed | 1258 | Kobayashi, Koichiro (1481) | Lost 0-2 | -181471 |
| 5sealed | 1220 | Katayama, Tatuaki (1461) | Won 2-1 | +171488 |
| 6sealed | 1149 | Mimasu, Kei (1501) | Lost 0-2 | -171471 |
| top | average opponent: 1482record: 2-4 | new rating: 1471 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 379 | Takeuchi, Ataru (1500) | Won 2-0 | +181518 |
| 2sealed | 194 | Sato, Takatoshi (1721) | Lost 0-2 | -141504 |
| 3sealed | 371 | Vos, Katherine (1432) | Won 2-1 | +161520 |
| 4sealed | 299 | Yamasaki, Tatsuya (1507) | Lost 0-2 | -181502 |
| 5sealed | 391 | Murase, Takahiro (1478) | Won 2-0 | +181520 |
| 6sealed | 201 | Shimizu, Naoki (1830) | Lost 1-2 | -131507 |
| top | average opponent: 1578record: 3-3 | new rating: 1507 | ||