Sekigawa, Takumi
Current rating: 1511
Record: 4-3
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Kazumasa, Akihiro (1442) | Won 2-1 | +171517 |
| 2sealed | 229 | Furusawa, Tsukasa (1499) | Lost 1-2 | -181499 |
| 3sealed | 354 | Yuki, Ryosuke (1318) | Won 2-0 | +141513 |
| 4sealed | 206 | Nguyen, Mike (1465) | Won 2-1 | +171530 |
| 5sealed | 68 | Horiguchi, Kenichi (1526) | Lost 0-2 | -181512 |
| 6sealed | 172 | Korekawa, Takashi (1485) | Won 2-0 | +181530 |
| 7sealed | 98 | Ohata, Hiroyuki (1498) | Lost 0-2 | -191511 |
| average opponent: 1462record: 4-3 | new rating: 1511 | |||