Sakai, Toshio
Current rating: 1426
Record: 0-4
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Hamanaka, Keita (1415) | Lost 1-2 | -201480 |
| 2sealed | 366 | Osako, Kazuki (1446) | Lost 1-2 | -181462 |
| 3sealed | 438 | Iimura, Yuta (1464) | Lost 0-2 | -181444 |
| 4sealed | 495 | Shinonaga, Tatsunori (1443) | Lost 1-2 | -181426 |
| average opponent: 1442record: 0-4 | new rating: 1426 | |||