Siga, Showta
Current rating: 1394
Record: 1-7
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 231 | Kusakari, Yoshiharu (1500) | Lost 0-2 | -181482 |
| 2modern | 628 | Sekiya, Shouta (1481) | Lost 1-2 | -181464 |
| 3modern | 633 | Sasaki, Yuuki (1579) | Lost 0-2 | -161448 |
| 4modern | 704 | Damandaman, German (1447) | Lost 0-2 | -181430 |
| 5modern | 659 | Yamamoto, Yuusuke (1425) | Lost 0-2 | -181412 |
| 6modern | 586 | Ichinohe, Hirona (1408) | Lost 0-2 | -181394 |
| 7modern | 483 | Murata, Shunya (1391) | Won 2-0 | +181412 |
| 8modern | 393 | Tsuchiya, Yoshihiro (1410) | Lost 0-2 | -181394 |
| average opponent: 1455record: 1-7 | new rating: 1394 | |||