Yuuho, Kojima
Current rating: 1519
Record: 4-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 310 | Saitou, Reiya (1500) | Won 2-0 | +181518 |
| 2sealed | 275 | Yamamoto, Tarou (1522) | Lost 0-2 | -181500 |
| 3sealed | 388 | Ozawa, Tetsuya (1635) | Won 2-0 | +211521 |
| 4sealed | 340 | Shima, Tomohiro (1519) | Won 2-0 | +171538 |
| 5sealed | 83 | Matsubara, Shingo (1549) | Lost 1-2 | -171521 |
| 6sealed | 212 | Takahashi, Yoshitaka (1441) | Won 2-0 | +161537 |
| 7sealed | 199 | Shimada, Tomoyuki (1514) | Lost 1-2 | -181519 |
| average opponent: 1526record: 4-3 | new rating: 1519 | |||