Hikaru, Sibuya
Current rating: 1445
Record: 3-6
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1001 | Takahira, Wataru (1411) | Lost 0-2 | -201480 |
| 2sealed | 1074 | Yang, Jun-mo (1481) | Lost 1-2 | -181462 |
| 3sealed | 1094 | Nagai, Yoshio (1463) | Won 2-0 | +181480 |
| 4sealed | 1016 | Y., Jun (1483) | Lost 0-2 | -181462 |
| 5sealed | 1057 | Kawase, Yoshihiko (1444) | Lost 1-2 | -181444 |
| 6sealed | 1004 | Lange, Jesten (1390) | Won 2-0 | +171461 |
| 7sealed | 940 | Wada, Yuuichirou (1461) | Lost 1-2 | -181443 |
| 8sealed | 1053 | Asai, Ryutaro (1533) | Lost 1-2 | -161427 |
| 9sealed | 1004 | Takahashi, Osamu (1429) | Won 2-0 | +181445 |
| average opponent: 1455record: 3-6 | new rating: 1445 | |||