Makoto O.,
Current rating: 1537
Record: 5-3-1
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 298 | Ootani, Youhei (1570) | Won 2-0 | +191519 |
| 2sealed | 123 | Tokunaga, Hiroki (1518) | Won 2-0 | +181537 |
| 3sealed | 74 | Mizuno, Nobuyoshi (1508) | Lost 1-2 | -181519 |
| 4sealed | 209 | Ochi, Takushi (1519) | Draw 1-1 | 01519 |
| 5sealed | 249 | Dobashi, Takuya (1503) | Won 2-0 | +171536 |
| 6sealed | 169 | Suzuki, Ei (1488) | Won 2-1 | +181554 |
| 7sealed | 107 | Nakamura, Atsushi (1681) | Won 2-1 | +201574 |
| 8sealed | 58 | Tsuda, Mineyuki (1579) | Lost 0-2 | -181556 |
| 9sealed | 114 | Matsumoto, Kenji (1509) | Lost 0-2 | -191537 |
| average opponent: 1542record: 5-3-1 | new rating: 1537 | |||