Iriyama, Koki
Current rating: 1507
Record: 7-7
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 430 | Ueda, Takushi (1441) | Won 2-1 | +181501 |
| 2standard | 131 | Hishida, Tomoya (1315) | Won 2-1 | +141515 |
| 3standard | 554 | Hasegawa, Kazuhiko3707 (1544) | Lost 1-2 | -171498 |
| 4standard | 754 | Wada, Toshinori (1487) | Won 2-1 | +181516 |
| 5standard | 535 | Okumura, Yuji (1876) | Lost 1-2 | -121504 |
| 6standard | 438 | Matsushima, Yuki (1490) | Won 2-0 | +181522 |
| 7standard | 444 | Nomiya, Yohei (1643) | Lost 0-2 | -161506 |
| 8standard | 506 | Tsujisaka, Shouichi (1575) | Won 2-0 | +191525 |
| 9standard | 309 | Abe, Takashi (1544) | Lost 1-2 | -181507 |
| average opponent: 1546record: 5-4 | new rating: 1507 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 773 | Sugita, Tsubasa (1447) | Won 2-0 | +171517 |
| 2modern | 873 | Inui, Takeshi (1518) | Won 2-0 | +181535 |
| 3modern | 779 | Furusato, Hiroshi (1609) | Lost 0-2 | -171518 |
| 4modern | 888 | Iwatsu, Hirotaka (1585) | Lost 0-2 | -161502 |
| 5modern | 1103 | Imaizumi, Riku (1488) | Lost 0-2 | -191483 |
| average opponent: 1530record: 2-3 | new rating: 1483 | |||