Kawamata, Kei
Current rating: 1480
Record: 6-7-1
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Makigano, Motohiro (1427) | Lost 0-2 | -191480 |
| 2sealed | 477 | Oshino, Hideki (1482) | Won 2-1 | +181498 |
| 3sealed | 294 | Agemura, Shota (1457) | Won 2-1 | +171515 |
| 4sealed | 178 | Yasunaka, Masaya (1465) | Lost 0-2 | -191496 |
| 5sealed | 287 | Saitou, Kazuyuki (1597) | Lost 0-2 | -161480 |
| average opponent: 1486record: 2-3 | new rating: 1480 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 852 | Takemura, Ukyou (1464) | Won 2-1 | +171517 |
| 2modern | 961 | Yoshida, Shintarou 2 (1500) | Draw 1-1 | 01517 |
| 3modern | 913 | Sekine, Ryota (1521) | Lost 1-2 | -181499 |
| 4modern | 1040 | Endou, Taiki (1507) | Lost 0-2 | -181481 |
| 5modern | 1120 | Camarillo, Ryan (1499) | Won 2-0 | +191500 |
| 6modern | 1029 | Ooyama, Yuusuke (1499) | Lost 1-2 | -181482 |
| 7modern | 1020 | Miyata, Yuuya (1450) | Lost 0-2 | -191463 |
| 8modern | 973 | Endoh, Hiroki (1483) | Won 2-1 | +181481 |
| 9modern | 923 | Hamamoto, Yohei (1465) | Won 2-1 | +181499 |
| average opponent: 1487record: 4-4-1 | new rating: 1499 | |||