Serizawa, Koetsu
Current rating: 1450
Record: 1-4
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Yosiura, Hirotosi (1536) | Lost 0-2 | -171483 |
| 2sealed | 801 | Maki, Ryosuke (1520) | Won 2-0 | +181501 |
| 3sealed | 700 | Kawano, Hiroki (1478) | Lost 1-2 | -181483 |
| 4sealed | 1098 | Honda, Yuji (1579) | Lost 0-2 | -161467 |
| 5sealed | 1130 | Ishida, Ryouhei (1550) | Lost 0-2 | -171450 |
| average opponent: 1532record: 1-4 | new rating: 1450 | |||