Isaka, Yuichi
Current rating: 1463
Record: 1-3-2
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 713 | Kubo, Katsutoshi (1462) | Draw 1-1 | -11499 |
| 2standard | 760 | Hosaka, Atsushi (1503) | Lost 0-2 | -181481 |
| 3standard | 1410 | Fukuda, Gaku (1481) | Won 2-1 | +181499 |
| 4standard | 1109 | Kodama, Yuuki (1503) | Draw 1-1 | 01499 |
| 5standard | 1271 | Sato, Ryoya (1492) | Lost 0-2 | -181481 |
| 6standard | 1352 | Negoro, Makoto (1481) | Lost 0-2 | -181463 |
| average opponent: 1487record: 1-3-2 | new rating: 1463 | |||