Mayama, Syouta
Current rating: 1519
Record: 11-10
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 117 | Yoshimatsu, Shuto (1446) | Won 2-1 | +171515 |
| 2pioneer | 347 | Wachigai, Hirotaka (1323) | Won 2-1 | +151530 |
| 3pioneer | 238 | Kakimoto, Yuki (1409) | Won 2-1 | +161546 |
| 4pioneer | 113 | Hagi, Shogo (1611) | Won 2-1 | +191565 |
| 5pioneer | 13 | Okajima, Masahiro (1670) | Lost 0-2 | -161549 |
| 6pioneer | 170 | Ohshiro, Syusaku (1742) | Lost 0-2 | -151534 |
| 7pioneer | 185 | Kojima, Yoshifumi (1750) | Won 2-0 | +221556 |
| 8pioneer | 130 | Yamamoto, Keiichi (1589) | Won 2-0 | +191575 |
| 9pioneer | 88 | Omi, Tatsuya (1615) | Lost 1-2 | -171558 |
| 10pioneer | 146 | Ochi, Takushi (1527) | Lost 1-2 | -191539 |
| 11pioneer | 161 | Furujou, Takashi (1239) | Won 2-1 | +131552 |
| 12pioneer | 140 | Matsushita, Junnya (1737) | Lost 1-2 | -151537 |
| 13pioneer | 137 | Leung, Victor (1521) | Lost 1-2 | -181519 |
| average opponent: 1552record: 7-6 | new rating: 1519 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 38 | Takashima, Toshihiro (1496) | Won 2-1 | +181518 |
| 2standard | 350 | Takehana, Yuki (1486) | Won 2-1 | +171535 |
| 3standard | 679 | Igeta, Hirofumi (1530) | Won 2-0 | +181553 |
| 4standard | 54 | Mitsui, Hideo (1720) | Lost 0-2 | -151538 |
| 5standard | 264 | Tamoto, Kei (1328) | Lost 1-2 | -221516 |
| 6standard | 837 | Tada, Masayuu (1499) | Won 2-1 | +181534 |
| 7standard | 329 | Uemura, Akihiro (1546) | Lost 0-2 | -181516 |
| 8standard | 853 | Sugimoto, Hideto (1514) | Lost 0-2 | -181498 |
| average opponent: 1515record: 4-4 | new rating: 1498 | |||