Obata, Takayuki
Current rating: 1479
Record: 3-4
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 802 | Hoshino, Tomoyuki (1500) | Lost 0-2 | -181482 |
| 2sealed | 1108 | Watanabe, Kanehiro (1482) | Lost 1-2 | -181464 |
| 3sealed | 1134 | Matsuura, Shuhei (1467) | Won 2-0 | +181482 |
| 4sealed | 1000 | Nemoto, Daisuke (1475) | Lost 0-2 | -181464 |
| 5sealed | 1077 | Penilla, John R (1464) | Won 2-0 | +181482 |
| 6sealed | 965 | Ariga, Kazuma (1344) | Won 2-0 | +151497 |
| 7sealed | 873 | Nishiura, Natsu (1499) | Lost 0-2 | -181479 |
| average opponent: 1461record: 3-4 | new rating: 1479 | |||