Yamaguchi, Ryutarou
Current rating: 1482
Record: 2-3
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 105 | Kajimura, Ryu (1422) | Won 2-1 | +171517 |
| 2modern | 123 | Imanaka, Shinya (1572) | Won 2-1 | +191536 |
| 3modern | 405 | Okada, Ryoya (1481) | Lost 0-2 | -191517 |
| 4modern | 395 | Aoyama, Mizuki (1577) | Lost 1-2 | -171500 |
| 5modern | 616 | Yamamoto, Hiroshi (1517) | Lost 0-2 | -181482 |
| average opponent: 1514record: 2-3 | new rating: 1482 | |||