Seshimo, Kazuyoshi
Current rating: 1451
Record: 2-5-1
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 829 | Ushie, Yuuta (1717) | Lost 1-2 | -141469 |
| 2sealed | 1027 | Hokari, Shuuhei (1484) | Lost 0-2 | -181451 |
| 3sealed | 1112 | Aida, Tomomu (1464) | Won 2-0 | +191470 |
| 4sealed | 1054 | Nishikawa, Yuuji (1449) | Lost 0-2 | -191451 |
| average opponent: 1529record: 1-3 | new rating: 1451 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 371 | Watanabe, Ken-Taro (1500) | Won 2-1 | +181518 |
| 2modern | 332 | Kusakari, Yoshiharu (1518) | Lost 0-2 | -181500 |
| 3modern | 561 | Hamamoto, Yohei (1489) | Draw 1-1 | 01500 |
| 4modern | 483 | Tanabe, Daisuke (1559) | Lost 1-2 | -171483 |
| average opponent: 1517record: 1-2-1 | new rating: 1483 | |||