Ota, Kosuke
Current rating: 1462
Record: 2-4
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 580 | Huang, Erxuan (1500) | Lost 1-2 | -181482 |
| 2standard | 870 | Matsui, Takamasa (1479) | Lost 1-2 | -181464 |
| 3standard | 1067 | Touma, Takahiro (1612) | Won 2-0 | +211485 |
| 4standard | 858 | Miyajima, Jun'Ichi (1460) | Lost 0-2 | -191466 |
| 5standard | 988 | Nishimura, Koichi (1309) | Won 2-1 | +151481 |
| 6standard | 849 | Koizumi, Hiroki (1411) | Lost 0-2 | -191462 |
| average opponent: 1462record: 2-4 | new rating: 1462 | |||