Aikyo, Yuichi
Current rating: 1543
Record: 5-3
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 283 | Takemura, Toyoshi (1506) | Won 2-1 | +181518 |
| 2modern | 333 | Fukunaga, Keisuke (1631) | Lost 0-2 | -161502 |
| 3modern | 830 | Uchiyama, Daichi (1395) | Won 2-0 | +161518 |
| 4modern | 618 | Igarashi, Takuma (1584) | Won 2-0 | +191537 |
| 5modern | 299 | Inoue, Akira (1508) | Won 2-0 | +181555 |
| 6modern | 322 | Niwa, Ryuuta (1681) | Lost 0-2 | -161539 |
| 7modern | 444 | Maruyama, Youtaro (1538) | Won 2-0 | +181557 |
| 8modern | 222 | Kiwanont, Sukhum (1796) | Lost 1-2 | -141543 |
| average opponent: 1580record: 5-3 | new rating: 1543 | |||