Kawahara, Yuki
Current rating: 1486
Record: 4-5
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 947 | Rule, Nicholas (1500) | Won 2-0 | +181514 |
| 2sealed | 1119 | Iyanaga, Junya (1986) | Lost 1-2 | -101504 |
| 3sealed | 1081 | Huang, Shin Lin (1500) | Lost 0-2 | -181486 |
| average opponent: 1662record: 1-2 | new rating: 1486 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 225 | Iwayama, Masatomo (1500) | Won 2-0 | +181518 |
| 2modern | 364 | Ito, Shiniti (1518) | Won 2-0 | +181536 |
| 3modern | 197 | Kishi, Hideyuki (1492) | Lost 1-2 | -191517 |
| 4modern | 295 | Otani, Makoto (1383) | Won 2-1 | +161533 |
| 5modern | 224 | Matsunaga, Koutarou (1540) | Lost 0-2 | -181515 |
| 6modern | 290 | Hasegawa, Tsuguto (1471) | Lost 0-2 | -191496 |
| average opponent: 1484record: 3-3 | new rating: 1496 | |||