Obayashi, Naoki (Okayama)
Current rating: 1463
Record: 2-5
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 73 | Kato, Akinori (1482) | Lost 1-2 | -181482 |
| 4sealed | 339 | Furukawa, Ken'ichi (1587) | Lost 1-2 | -161466 |
| 5sealed | 390 | Yamada, Yoshitaka (1497) | Won 2-0 | +181484 |
| 6sealed | 184 | Iwazaki, Yuuta (1571) | Lost 1-2 | -161468 |
| 7sealed | 274 | Soh, Terry (1973) | Lost 0-2 | -101458 |
| 8sealed | 256 | Mokhtaruddin, Mohd Hafiz (1603) | Lost 0-2 | -151443 |
| 9sealed | 224 | Suzuki, Ryuuichi (1576) | Won 2-1 | +201463 |
| average opponent: 1613record: 2-5 | new rating: 1463 | |||