Chisaka, Ryo
Current rating: 1542
Record: 9-7
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 106 | Shiotani, Keiichiro (1544) | Won 2-0 | +181553 |
| 2pioneer | 271 | Seki, Takashi (1447) | Won 2-0 | +161569 |
| 3pioneer | 15 | Soyama, Tomohiro (1441) | Won 2-0 | +161585 |
| 4pioneer | 17 | Miyake, Hideyuki (1858) | Won 2-1 | +231608 |
| 5pioneer | 19 | Mune, Kento (1701) | Lost 1-2 | -171591 |
| 6pioneer | 161 | Hiroi, Genki (1735) | Lost 0-2 | -151576 |
| 7pioneer | 166 | Saito, Yuki (1647) | Lost 0-2 | -171559 |
| 8pioneer | 280 | Itada, Yoshiki (1613) | Lost 0-2 | -171542 |
| average opponent: 1623record: 4-4 | new rating: 1542 | |||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 169 | Yokotsuka, Yu (1471) | Won 2-0 | +171517 |
| 2standard | 454 | Suzuki, Kento (1394) | Lost 0-2 | -201497 |
| 3standard | 813 | Miyasaka, Sho (1576) | Lost 0-2 | -161481 |
| 4standard | 706 | Surangsrirat, Khumpon (1400) | Won 2-1 | +161497 |
| 5standard | 789 | Kasuya, Takeshi (1523) | Won 2-1 | +191516 |
| 6standard | 435 | Tedori, Kota (1583) | Won 2-1 | +191535 |
| 7standard | 434 | Kondo, Hiromi (1538) | Won 2-1 | +181553 |
| 8standard | 148 | Tanabe, Mikiyasu (1555) | Lost 0-2 | -181535 |
| average opponent: 1505record: 5-3 | new rating: 1535 | |||