Ikubo, Ken
Current rating: 1425
Record: 0-4
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1083 | Sato, Yuuya (Yamagata) (1500) | Lost 0-2 | -181482 |
| 2standard | 837 | Kida, Masashi (1482) | Lost 0-2 | -181464 |
| 3standard | 1602 | Kotera, Tetsuo (1314) | Lost 1-2 | -211443 |
| 4standard | 1559 | Sugi, Takahiro (1419) | Lost 0-2 | -181425 |
| average opponent: 1429record: 0-4 | new rating: 1425 | |||