Asahina, Taku
Current rating: 1587
Record: 10-6
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 372 | Tamura, Jun (1496) | Won 2-0 | +181518 |
| 2sealed | 91 | Ootsuki, Yoshihiko (1460) | Won 2-0 | +171535 |
| 3sealed | 152 | Saitou, Nobuo (1506) | Lost 0-2 | -191516 |
| 4sealed | 165 | Sugimoto, Hiroaki (1584) | Won 2-0 | +201536 |
| 5sealed | 213 | Hyoudou, Kouichi (1481) | Won 2-0 | +171553 |
| 6sealed | 132 | Kuze, Shouta (1722) | Won 2-0 | +211574 |
| 7sealed | 39 | Okamoto, Satoshi (1597) | Won 2-1 | +181592 |
| 8sealed | 157 | Ikeda, Yoshio (1591) | Won 2-1 | +181610 |
| 9sealed | 194 | Miyazaki, Kodai (1660) | Lost 0-2 | -171593 |
| 10sealed | 39 | Chen, Liang (1780) | Won 2-0 | +211614 |
| 11sealed | 50 | Satou, Kazumasa (1758) | Lost 1-2 | -151599 |
| 12draft | 26 | Tamura, Ryo (1906) | Lost 0-2 | -131586 |
| 13draft | 115 | Emori, Shinichi (1533) | Won 2-1 | +171603 |
| 14draft | 54 | Masaki, Yuuki (1599) | Lost 1-2 | -181585 |
| 16draft | 37 | Pannell, Thomas (1709) | Lost 0-2 | -151570 |
| 17draft | 75 | Kiyonaga, Sho (1514) | Won 2-1 | +171587 |
| average opponent: 1618record: 10-6 | new rating: 1587 | |||