Sato, Ryohei2439
Current rating: 1613
Record: 14-8
| Grand Prix Chiba 2016 (legacy) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 622 | Shiota, Akihiko (1580) | Won 2-1 | +191541 |
| 2legacy | 333 | Yamanaka, Shouki (1542) | Lost 0-2 | -181523 |
| 3legacy | 819 | Fukaya, Tomofumi (1501) | Won 2-0 | +181541 |
| 4legacy | 522 | Kadono, Takayuki (1523) | Lost 1-2 | -191522 |
| 5legacy | 759 | Tanigawa, Futa (1466) | Lost 1-2 | -191503 |
| 6legacy | 984 | Sasaki, Kensuke (1443) | Won 2-0 | +171520 |
| 7legacy | 837 | Goto, Yoshimasa (1444) | Won 2-1 | +171537 |
| 8legacy | 492 | Tezuka, Yuuki (1593) | Won 2-1 | +191556 |
| 9legacy | 499 | Miyazaki, Tatsuro (1537) | Won 2-0 | +181574 |
| 10legacy | 263 | Ine, Ryosuke (1572) | Won 2-1 | +181592 |
| 11legacy | 172 | Takemasa, Tuyosi (1545) | Won 2-1 | +171609 |
| 12legacy | 99 | Lee, Joon Soo (1764) | Won 2-1 | +211630 |
| 13legacy | 102 | Hiroi, Genki (1630) | Lost 1-2 | -181612 |
| 14legacy | 94 | Wakita, Tomoyuki (1687) | Won 2-1 | +191631 |
| 15legacy | 113 | Izumi, Masaru (1660) | Lost 1-2 | -181613 |
| average opponent: 1566record: 10-5 | new rating: 1613 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Watanabe, Yuuichirou (1431) | Won 2-0 | +171517 |
| 2sealed | 161 | Usui, Toru (1630) | Won 2-1 | +201537 |
| 3sealed | 186 | Suzuki, Tomofumi (1504) | Lost 0-2 | -191518 |
| 4sealed | 164 | Tanaka, Yu'ta0494 (1517) | Lost 0-2 | -181500 |
| 5sealed | 320 | Moon, Changuk (1481) | Won 2-0 | +181518 |
| 6sealed | 226 | Suzumura, Keisuke (1589) | Won 2-0 | +191537 |
| 7sealed | 154 | Morishita, Mizuki (1700) | Lost 0-2 | -151522 |
| average opponent: 1550record: 4-3 | new rating: 1522 | |||