Yamaguchi, Hiroshi1998
Current rating: 1519
Record: 6-5-1
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 321 | Nisi, Ryota (1426) | Lost 0-2 | -191465 |
| 2standard | 584 | Hayashi, Kenta (1428) | Won 2-1 | +181483 |
| 3standard | 663 | Koike, Katsutoshi (1411) | Draw 1-1 | -21481 |
| 4standard | 604 | Gotoh, Takuto (1423) | Won 2-1 | +171498 |
| 5standard | 426 | Kokubu, Yusuke (1672) | Won 2-1 | +211519 |
| 6standard | 286 | Iizuka, Hirofumi (1474) | Won 2-1 | +181537 |
| 7standard | 179 | Chan, Edwin (1581) | Lost 0-2 | -181519 |
| average opponent: 1488record: 4-2-1 | new rating: 1519 | |||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 628 | Tani, Chiharu (1587) | Lost 0-2 | -161484 |
| 4sealed | 902 | Yokoyama, Takuya (1518) | Won 2-1 | +181502 |
| 5sealed | 809 | Shibuya, Yuji (1533) | Lost 1-2 | -171485 |
| 6sealed | 837 | Watanabe, Takefumi (1476) | Won 2-1 | +181503 |
| 7sealed | 698 | Matsumura, Hideyuki (1492) | Lost 0-2 | -191484 |
| average opponent: 1521record: 2-3 | new rating: 1484 | |||