Isigaki, Nobuyuki
Current rating: 1417
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 173 | Iwanaga, Kohei (1459) | Lost 1-2 | -181432 |
| 2standard | 865 | Ishibashi, Akihito (1419) | Won 2-1 | +181450 |
| 3standard | 1303 | Hirohata, Syo (1589) | Lost 0-2 | -161434 |
| 4standard | 1323 | Takayama, Kiichiro (1481) | Lost 0-2 | -171417 |
| top | average opponent: 1487record: 1-3 | new rating: 1417 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Li, Ang 7880 (1447) | Lost 0-2 | -181451 |
| 2sealed | 731 | Umehara, Yuuya (1461) | Won 2-1 | +181469 |
| 3sealed | 730 | Oono, Seita (1520) | Lost 0-2 | -171452 |
| 4sealed | 1112 | Kikuchi, Takashi (1390) | Won 2-0 | +171469 |
| 5sealed | 667 | Ishii, Ryouta (1425) | Lost 1-2 | -191450 |
| top | average opponent: 1449record: 2-3 | new rating: 1450 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 634 | Honda, Eisuke (1500) | Lost 0-2 | -181482 |
| 2sealed | 893 | Hayakawa, Norio (1519) | Lost 0-2 | -171465 |
| 3sealed | 1075 | Kubota, Kazuki (1464) | Won 2-1 | +181483 |
| 4sealed | 1058 | Matsuzaki, Akihiro (1416) | Won 2-0 | +161499 |
| 5sealed | 969 | Kihara, Atsuki (1807) | Lost 1-2 | -121487 |
| 6sealed | 925 | Uchiyama, Kouichi (1493) | Lost 1-2 | -181469 |
| top | average opponent: 1533record: 2-4 | new rating: 1469 | ||