Sekizawa, Syogo
Current rating: 1571
Record: 10-6
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Umemoto, Hiroshi (1500) | Lost 0-2 | -191518 |
| 2sealed | 434 | Takahashi, Tomoo (1373) | Won 2-0 | +151533 |
| 3sealed | 418 | Moriya, Daisuke (1675) | Lost 0-2 | -151518 |
| 4sealed | 456 | Ozaki, Masaya (1470) | Won 2-0 | +171535 |
| 5sealed | 345 | Sasaki, Yusuke 1421 (1501) | Won 2-0 | +181553 |
| 6sealed | 278 | Jinbo, Takashi (1497) | Won 2-1 | +171570 |
| 7sealed | 122 | Senoo, Yuto (1540) | Won 2-0 | +171587 |
| 8sealed | 63 | Sugimoto, Hiroaki (1674) | Lost 0-2 | -161571 |
| average opponent: 1529record: 5-3 | new rating: 1571 | |||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 96 | Hoshino, Hiroyuki (1527) | Won 2-1 | +181518 |
| 2standard | 24 | Watanabe, Takanori (1643) | Lost 0-2 | -151503 |
| 3standard | 254 | Haseba, Tatsuya (1454) | Lost 0-2 | -191484 |
| 4standard | 352 | Tsunoda, Yotaro (1468) | Won 2-1 | +181502 |
| 5standard | 306 | Ehara, Makoto (1498) | Won 2-1 | +181520 |
| 6standard | 240 | Yamauchi, Takashi (1524) | Won 2-0 | +181538 |
| 7standard | 150 | Iimura, Yuta (1483) | Won 2-1 | +171555 |
| 8standard | 67 | Saito, Yuuki (1562) | Lost 0-2 | -181537 |
| average opponent: 1520record: 5-3 | new rating: 1537 | |||