Tanaka, Kosuke
Current rating: 1490
Record: 3-4
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 572 | Satou, Masanori2269 (1537) | Won 2-1 | +191519 |
| 4legacy | 164 | Kusakabe, Kazutoshi (1535) | Lost 1-2 | -181501 |
| 5legacy | 404 | Hora, Takeru (1536) | Lost 0-2 | -171484 |
| 6legacy | 693 | Itimura, Kouhei (1565) | Won 2-0 | +191503 |
| 7legacy | 326 | Yoshida, Yuuji (1641) | Lost 0-2 | -151488 |
| 8legacy | 567 | Sakamoto, Yasutomo (1518) | Won 2-0 | +181506 |
| 9legacy | 377 | Izumi, Masaru (1600) | Lost 0-2 | -161490 |
| average opponent: 1562record: 3-4 | new rating: 1490 | |||