Kobayashi, Koichiro
Current rating: 1481
Record: 2-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1107 | Matsushima, Tetsuhiro (1501) | Lost 1-2 | -181482 |
| 2sealed | 1301 | Mikami, Wataru (1482) | Won 2-1 | +181500 |
| 3sealed | 1083 | Shimizu, Motohiro (1442) | Lost 0-2 | -191481 |
| 4sealed | 1258 | Sato, Gaku (1489) | Won 2-0 | +181499 |
| 5sealed | 1146 | Matsumoto, Yoshifumi (1510) | Lost 1-2 | -181481 |
| average opponent: 1485record: 2-3 | new rating: 1481 | |||