Okahira, Kazuki
Current rating: 1468
Record: 2-4
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2359 | Tanaka, Yuuki8441 (1500) | Won 2-0 | +181500 |
| 2sealed | 2002 | Miyajima, Takuto (1519) | Won 2-1 | +191519 |
| 3sealed | 2031 | Tamura, Heita (1536) | Lost 0-2 | -181501 |
| 4sealed | 2166 | Yoon, Je Yeon (1555) | Lost 1-2 | -171484 |
| 5sealed | 2259 | Toyota, Shimpei (1586) | Lost 1-2 | -161468 |
| average opponent: 1539record: 2-3 | new rating: 1468 | |||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 532 | Shibata, Keiji (1503) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||