Oishi, Tatsuya
Current rating: 1412
Record: 1-6
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 120 | Yanagisawa, Makoto (1403) | Lost 0-2 | -191446 |
| 2sealed | 919 | Takeda, Hiroshi (1488) | Lost 0-2 | -171429 |
| 3sealed | 1211 | Suzuki, Shouta (1465) | Lost 0-2 | -171412 |
| average opponent: 1452record: 0-3 | new rating: 1412 | |||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 612 | Sugii, Fumiya (1500) | Lost 0-2 | -181482 |
| 2standard | 724 | Fujikawa, Takashi (1477) | Won 2-1 | +181500 |
| 3standard | 945 | Sakai, Yuuichi (1546) | Lost 1-2 | -171483 |
| 4standard | 908 | Tanaka, Masamitsu (1511) | Lost 0-2 | -181465 |
| average opponent: 1508record: 1-3 | new rating: 1465 | |||