Hirayama, Souya
Current rating: 1461
Record: 7-9
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 587 | Togawa, Syuuichi (1499) | Won 2-0 | +171533 |
| 2standard | 63 | Abe, Michio (1563) | Won 2-0 | +191552 |
| 3standard | 80 | Komiyama, Kenichiro (1508) | Lost 1-2 | -191533 |
| 4standard | 413 | Kamiyama, Masayuki (1657) | Lost 0-2 | -161517 |
| 5standard | 1046 | Nabetani, Kazuki (1523) | Lost 0-2 | -171500 |
| 6standard | 866 | Aoki, Masatugu (1511) | Lost 0-2 | -181482 |
| 7standard | 1029 | Yamamoto, Kohei (1356) | Lost 0-2 | -211461 |
| average opponent: 1517record: 2-5 | new rating: 1461 | |||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 645 | Nakayama, Satomi (1484) | Won 2-1 | +181518 |
| 2standard | 567 | Nagashima, Yuusuke (1539) | Lost 1-2 | -181500 |
| 3standard | 856 | Hinohara, Toyokazu (1460) | Lost 1-2 | -191481 |
| 4standard | 843 | Kanai, Yusuke (1456) | Lost 1-2 | -181463 |
| 5standard | 867 | Kanamori, Mizuki (1462) | Lost 0-2 | -181445 |
| 6standard | 844 | Kunioka, Ryota (1427) | Won 2-1 | +181463 |
| 7standard | 774 | Hirose, Yutaka (1465) | Won 2-0 | +181481 |
| 8standard | 727 | Furuya, Satoshi (1393) | Won 2-0 | +161497 |
| 9standard | 772 | Utsumi, Takayuki (1540) | Won 2-0 | +191516 |
| average opponent: 1469record: 5-4 | new rating: 1516 | |||