Tsukada, Masayuki
Current rating: 1489
Record: 2-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 343 | Oota, Takahiro (1440) | Lost 0-2 | -191481 |
| 2sealed | 678 | Hashimoto, Takuya (1480) | Won 2-1 | +181499 |
| 3sealed | 630 | Tomita, Kouki (1629) | Lost 1-2 | -161483 |
| 4sealed | 901 | Han, Chin Yao (1715) | Won 2-0 | +221505 |
| 5sealed | 600 | Yamada, Sintarou (1575) | Lost 1-2 | -161489 |
| average opponent: 1568record: 2-3 | new rating: 1489 | |||