Fukuda, Keisuke
Current rating: 1462
Record: 5-7
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Mizuno, Akimitsu (1211) | Won 2-0 | +121512 |
| 2sealed | 357 | Takeda, Teruhisa (1506) | Lost 1-2 | -181494 |
| 3sealed | 918 | Hamano, Kouhei (1629) | Lost 0-2 | -151479 |
| 4sealed | 997 | Ohashi, Kentarou (1533) | Lost 0-2 | -171462 |
| average opponent: 1470record: 1-3 | new rating: 1462 | |||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 12 | Choi, Suouk (1534) | Lost 0-2 | -171483 |
| 2modern | 947 | Takahashi, Naoya 3755 (1486) | Won 2-1 | +181501 |
| 3modern | 670 | Chiba, Yoshitaka (1500) | Lost 1-2 | -181483 |
| 4modern | 945 | Sugai, Kazuma (1486) | Lost 0-2 | -181465 |
| 5modern | 960 | Takahashi, Hajime (1465) | Won 2-0 | +181483 |
| 6modern | 775 | Iwasaki, Keito (1519) | Won 2-0 | +181501 |
| 7modern | 645 | Takakura, Shinichirou (1406) | Won 2-0 | +171518 |
| 8modern | 396 | Itou, Taiga (1513) | Lost 0-2 | -181500 |
| average opponent: 1489record: 4-4 | new rating: 1500 | |||