Tani, Osama
Current rating: 1484
Record: 3-4
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 450 | Yamamura, Yuma (1501) | Lost 0-2 | -181482 |
| 4standard | 670 | Furukawa, Syun6268 (1499) | Lost 1-2 | -181464 |
| 5standard | 657 | Kajita, Yuuki (1543) | Lost 1-2 | -161448 |
| 6standard | 1037 | Furuuchi, Yusuke (1442) | Lost 1-2 | -181430 |
| 7standard | 992 | Sasaki, Hideya (1432) | Won 2-1 | +181448 |
| 8standard | 820 | Sugasawa, Tomoyuki (1435) | Won 2-1 | +171465 |
| 9standard | 662 | Kanbayashi, Hirotaka (1486) | Won 2-1 | +191484 |
| average opponent: 1477record: 3-4 | new rating: 1484 | |||