Chihiro, Kogure
Current rating: 1563
Record: 11-8
| Grand Prix Kobe 2017 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 136 | Mizoguchi, Satoru (1447) | Won 2-0 | +171543 |
| 2modern | 618 | Itou, Satoshi (1528) | Won 2-1 | +171560 |
| 3modern | 513 | Iwazaki, Yuuta (1709) | Won 2-1 | +211581 |
| 4modern | 294 | Sakamoto, Masaaki (1592) | Won 2-1 | +181599 |
| 5modern | 53 | Sakurai, Hiromi (1554) | Lost 1-2 | -191580 |
| 6modern | 349 | Ohki, Tatsuhiko (1764) | Won 2-1 | +221602 |
| 7modern | 103 | Itazu, Yoshihisa (1532) | Lost 1-2 | -201582 |
| 8modern | 410 | Ito, Minoru (1580) | Won 2-0 | +181600 |
| 9modern | 164 | Ishii, Ryou (1655) | Lost 0-2 | -171583 |
| 10modern | 304 | Haratake, Noriyuki (1468) | Lost 0-2 | -201563 |
| average opponent: 1583record: 6-4 | new rating: 1563 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 264 | Oonuki, Takeru (1486) | Won 2-0 | +181518 |
| 2legacy | 96 | Tsuchiya, Yoshihito (1463) | Won 2-1 | +171535 |
| 3legacy | 421 | Shiraishi, Tsutomu (1554) | Won 2-1 | +181553 |
| 4legacy | 91 | Gimmillaro, Stefan (1548) | Lost 0-2 | -181535 |
| 5legacy | 504 | Sakamoto, Ryousuke (1653) | Lost 0-2 | -161519 |
| 6legacy | 450 | [anonymous] | Lost 0-2 | -141505 |
| 7legacy | 797 | Komiya, Yuki (1512) | Won 2-1 | +181523 |
| 8legacy | 481 | Hitomi, Masaaki (1715) | Won 2-1 | +221545 |
| 9legacy | 451 | Nakamura, Masashi (1498) | Lost 1-2 | -191526 |
| average opponent: 1576record: 5-4 | new rating: 1526 | |||