Gratadou, Samuel
Current rating: 1449
Record: 2-5
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Chak, Chi Fai (1518) | Lost 0-2 | -181482 |
| 2sealed | 274 | Yang, Jianming (1465) | Won 2-1 | +181500 |
| 3sealed | 310 | Cohun, Benson (1657) | Lost 0-2 | -151485 |
| 4sealed | 348 | Zhao, Wenxin (1466) | Won 2-0 | +181503 |
| 5sealed | 205 | Li, Fanqiao (1572) | Lost 0-2 | -171486 |
| 6sealed | 319 | Belgeria, Erwin (1480) | Lost 0-2 | -181468 |
| 7sealed | 283 | Liu, Haoyu (1425) | Lost 0-2 | -191449 |
| average opponent: 1512record: 2-5 | new rating: 1449 | |||