Prin, Geoffrey
Current rating: 1513
Record: 9-8
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 818 | Miyazaki, Kensuke (1399) | Lost 0-2 | -201532 |
| 2legacy | 766 | Ichimura, Yuji (1590) | Won 2-0 | +191551 |
| 3legacy | 902 | Fujiwara, Yudai (1500) | Won 2-0 | +171568 |
| 4legacy | 785 | Yamakita, Yuya (1645) | Lost 0-2 | -171551 |
| 5legacy | 754 | Ootubo, Toshihiro (1499) | Won 2-1 | +171568 |
| 6legacy | 711 | Yamauchi, Yasuhiro (1568) | Lost 0-2 | -181550 |
| 7legacy | 763 | Ishii, Takuya (1497) | Lost 1-2 | -191531 |
| 8legacy | 729 | Suzuki, Yusuke (1491) | Lost 0-2 | -181513 |
| average opponent: 1524record: 3-5 | new rating: 1513 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 172 | Tsumagari, Shuhei (1480) | Won 2-0 | +181518 |
| 2modern | 218 | Hinohara, Toyokazu (1452) | Won 2-0 | +161534 |
| 3modern | 34 | Ito, Ryo0497 (1554) | Lost 0-2 | -171517 |
| 4modern | 292 | Endou, Hideaki (1521) | Won 2-0 | +181535 |
| 5modern | 211 | Sugita, Daichi (1592) | Won 2-1 | +191554 |
| 6modern | 170 | Ebitani, Keisuke (1601) | Lost 1-2 | -171537 |
| 7modern | 179 | Sakai, Yoshiki (1527) | Lost 1-2 | -181519 |
| 8modern | 263 | Omori, Wataru (1503) | Won 2-1 | +171536 |
| 9modern | 188 | Shibue, Takahiro (1429) | Won 2-0 | +161552 |
| average opponent: 1518record: 6-3 | new rating: 1552 | |||