Itabashi, Ryousuke
Current rating: 1452
Record: 5-8
| Grand Prix Chiba 2016 (legacy) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 313 | Tatematsu, Yuichi (1462) | Won 2-1 | +181481 |
| 2legacy | 423 | Tsutagawa, Banri (1518) | Won 2-0 | +191500 |
| 3legacy | 101 | Fujita, Toshihide (1495) | Lost 1-2 | -181482 |
| 4legacy | 390 | Nohara, Hiromitsu (1485) | Lost 1-2 | -181464 |
| 5legacy | 584 | Endo, Susumu (1500) | Won 2-0 | +191483 |
| 6legacy | 724 | Ishizuki, Takuya (1678) | Lost 1-2 | -151468 |
| 7legacy | 687 | Shimazu, Yoshiki (1543) | Lost 0-2 | -161452 |
| average opponent: 1526record: 3-4 | new rating: 1452 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 526 | Fushimi, Kazuma (1500) | Lost 0-2 | -181482 |
| 2standard | 943 | Isoda, Bunta (1414) | Lost 0-2 | -191463 |
| 3standard | 1622 | Ishikawa, Yuto (1461) | Won 2-0 | +181481 |
| 4standard | 1357 | Ine, Ryosuke (1548) | Won 2-1 | +191500 |
| 5standard | 1192 | Yamamura, Naoki (1466) | Lost 1-2 | -191481 |
| 6standard | 196 | Matsuda, Hideyuki (1488) | Lost 1-2 | -181463 |
| average opponent: 1480record: 2-4 | new rating: 1463 | |||