Eto, Masahiro
Current rating: 1578
Record: 10-6-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 695 | Nishinomiya, Takumi (1500) | Lost 0-2 | -191516 |
| 2modern | 895 | Morimoto, Shingo (1417) | Lost 1-2 | -191497 |
| 3modern | 1139 | Kimonji, Hiroki (1458) | Won 2-1 | +171514 |
| 4modern | 956 | Hirose, Daichi (1394) | Won 2-1 | +161530 |
| 5modern | 717 | Kanegawa, Toshiya (1713) | Lost 0-2 | -151515 |
| 6modern | 772 | Tsuchiya, Ryuichi (1546) | Won 2-0 | +191534 |
| 7modern | 688 | Wakita, Tomoyuki (1793) | Won 2-1 | +221556 |
| 8modern | 446 | Moriya, Ryo (1756) | Won 2-0 | +221578 |
| average opponent: 1572record: 5-3 | new rating: 1578 | |||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 750 | Hayakawa, Tomoyuki (1479) | Won 2-0 | +181518 |
| 2modern | 392 | Yokumichi, Jun (1513) | Won 2-0 | +181536 |
| 3modern | 504 | Nanba, Takashi (1568) | Lost 1-2 | -181518 |
| 4modern | 789 | Yang, Jeff (1512) | Draw 1-1 | 01518 |
| 5modern | 653 | Philippczyck, Fabian (1517) | Won 2-0 | +181536 |
| 6modern | 410 | Ng, Tony (1523) | Won 2-0 | +181554 |
| 7modern | 238 | Tadano, Syunta (1540) | Won 2-1 | +181572 |
| 8modern | 147 | Hara, Wataru (1579) | Lost 0-2 | -181554 |
| 9modern | 290 | Yokoyama, Takaya (1523) | Lost 0-2 | -191535 |
| average opponent: 1528record: 5-3-1 | new rating: 1535 | |||