Ederadan, Sherwin
Current rating: 1418
Record: 2-7
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 233 | Chee, Howe Ming (1464) | Lost 1-2 | -171411 |
| 2sealed | 236 | Goh, Gavin (1545) | Won 2-0 | +201431 |
| 3sealed | 189 | Pek, Dennis (1439) | Lost 1-2 | -181413 |
| 4sealed | 317 | Tay, Yong Wei Ralph (1602) | Lost 1-2 | -141399 |
| 5sealed | 325 | Lesmana, Abraham (1464) | Won 2-1 | +191418 |
| average opponent: 1503record: 2-3 | new rating: 1418 | |||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Lugtu, Martin Vincent (1500) | Lost 0-2 | -181482 |
| 2standard | 411 | Guevarra, Jerome (1482) | Lost 1-2 | -181464 |
| 3standard | 391 | Ocbian, Christopher (1464) | Lost 1-2 | -181446 |
| 4standard | 487 | Baldoza, Roderick (1446) | Lost 0-2 | -181428 |
| average opponent: 1473record: 0-4 | new rating: 1428 | |||