Doi, Kakeru
Current rating: 1571
Record: 11-8
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Kentarou K., (1569) | Lost 1-2 | -161450 |
| 2sealed | 387 | Ando, Takaya (1484) | Won 2-1 | +191469 |
| 3sealed | 235 | Nii, Masanobu (1540) | Won 2-0 | +191488 |
| 4sealed | 173 | Endo, Ryota (1804) | Won 2-0 | +241512 |
| 5sealed | 85 | Kawashita, Makoto (1516) | Won 2-0 | +181530 |
| 6sealed | 121 | Mohd Khairul Anuar, Abdul Aziz (1559) | Won 2-1 | +181548 |
| 7sealed | 71 | Sekine, Kiyotaka (1477) | Won 2-0 | +171565 |
| 8sealed | 47 | Izumi, Kimiaki (1647) | Won 2-1 | +201585 |
| 9sealed | 21 | Wong, Kenneth (1601) | Won 2-0 | +181603 |
| 10draft | 33 | Hattori, Taiki (1728) | Won 2-0 | +201623 |
| 11draft | 41 | Torigoe, Seitaro (1649) | Lost 0-2 | -171606 |
| 12draft | 37 | Furuta, Yoshifuyu (1698) | Lost 0-2 | -171589 |
| 13draft | 18 | Yamazaki, Daisuke (1581) | Lost 1-2 | -181571 |
| 14draft | 24 | Ichikawa, Yuuki (1605) | Won 2-0 | +191590 |
| 15draft | 63 | Shibafuji, Shunsuke (1551) | Lost 0-2 | -191571 |
| average opponent: 1601record: 10-5 | new rating: 1571 | |||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 202 | Kitabayashi, Nobuyuki (1497) | Lost 1-2 | -181482 |
| 2extended | 196 | Ichikawa, Norikazu (1522) | Won 2-0 | +191501 |
| 3extended | 227 | Sasaki, Yuusuke (Hyogo) (1597) | Lost 1-2 | -171484 |
| 4extended | 308 | Safai, Soheil (1481) | Lost 1-2 | -181466 |
| average opponent: 1524record: 1-3 | new rating: 1466 | |||