Ozaki, Kengo
Current rating: 1381
Record: 2-9
| Grand Prix Kobe 2017 (modern) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 14 | Itou, Takahiro (1487) | Lost 1-2 | -171426 |
| 2modern | 741 | Isigami, Laito (1529) | Lost 0-2 | -161410 |
| 3modern | 1280 | Nagata, Ryoto (1466) | Lost 0-2 | -171393 |
| 4modern | 1277 | Maniwa, Takahide (1443) | Won 2-0 | +191412 |
| 5modern | 1248 | Kagawa, Kota (1427) | Won 2-0 | +181430 |
| 6modern | 950 | Horikoshi, Takayuki (1693) | Lost 0-2 | -131417 |
| 7modern | 1004 | Kitagawa, Yoshihiko (1435) | Lost 0-2 | -181399 |
| 8modern | 931 | Kinugawa, Yukihide (1408) | Lost 0-2 | -181381 |
| average opponent: 1486record: 2-6 | new rating: 1381 | |||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Yoshioka, Norisato (1500) | Lost 1-2 | -181482 |
| 2sealed | 280 | Takahashi, Ryota (1440) | Lost 0-2 | -191463 |
| 3sealed | 378 | Itou, Ryouta (1357) | Lost 0-2 | -201443 |
| average opponent: 1432record: 0-3 | new rating: 1443 | |||