Hiroyama, Tomoki
Current rating: 1465
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 157 | Kawamura, Yusaku (1617) | Lost 1-2 | -161503 |
| 2standard | 496 | Nakamura, Shunsuke (1450) | Lost 0-2 | -191484 |
| 3standard | 843 | Yoshimura, Tasuke (1431) | Lost 1-2 | -191465 |
| top | average opponent: 1500record: 0-3 | new rating: 1465 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 47 | Nomura, Tsuyoshi (1703) | Won 2-0 | +221545 |
| 2standard | 238 | Ishikawa, Kenya (1471) | Lost 1-2 | -201525 |
| 3standard | 766 | Iitsuka, Yuuki (1570) | Lost 1-2 | -171508 |
| 4standard | 696 | Usami, Koji (1290) | Won 2-0 | +141522 |
| 5standard | 561 | Hirayama, Rei (1486) | Won 2-1 | +171539 |
| 6standard | 443 | Arai, Shuhei (1524) | Lost 1-2 | -181521 |
| 7standard | 479 | Koike, Tomoyuki (1401) | Lost 1-2 | -201501 |
| 8standard | 524 | Sato, Yuki (1502) | Won 2-1 | +181519 |
| top | average opponent: 1493record: 4-4 | new rating: 1519 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 67 | Andou, Koutarou (1637) | Won 2-0 | +201520 |
| 2modern | 315 | Tanaka, Shun (1460) | Lost 1-2 | -191501 |
| 3modern | 1148 | Ueno, Makoto (1498) | Won 2-0 | +181519 |
| 4modern | 561 | Muraoka, Syunn (1515) | Won 2-1 | +181537 |
| 5modern | 341 | Toma, Seiichiro (1536) | Lost 1-2 | -181519 |
| 6modern | 713 | Oonishi, Tatsuya (1537) | Won 2-0 | +191538 |
| 7modern | 541 | Lines, Leo (1634) | Won 2-0 | +191557 |
| 8modern | 345 | Meguro, Masahiko (1600) | Lost 0-2 | -171540 |
| 9modern | 543 | Oono, Koutarou (1566) | Won 2-1 | +191559 |
| 10modern | 325 | Yanase, Kaname (1701) | Lost 0-2 | -161543 |
| 11modern | 312 | Ishida, Ryouhei (1551) | Lost 0-2 | -181525 |
| 12modern | 327 | Maeda, Takafumi (1465) | Won 2-0 | +171542 |
| 13modern | 258 | Cho, Yoon Shin (1496) | Lost 1-2 | -191523 |
| top | average opponent: 1553record: 7-6 | new rating: 1523 | ||