Yamamoto, Ryuuhei
Current rating: 1497
Record: 2-2
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Otsuka, Tomohito (1527) | Lost 1-2 | -181482 |
| 2sealed | 396 | Tanaka, Akiho (1481) | Won 2-1 | +181500 |
| 3sealed | 475 | Yamada, Takeshi4412 (1499) | Won 2-0 | +181518 |
| 4sealed | 190 | Okazawa, Tatsuya (1349) | Lost 0-2 | -211497 |
| average opponent: 1464record: 2-2 | new rating: 1497 | |||