Jon Winter, Samuel
Current rating: 1429
Record: 0-4
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 627 | Barclay, Alex (1500) | Lost 0-2 | -181482 |
| 2sealed | 773 | Prior, Matthew (1483) | Lost 0-2 | -181464 |
| 3sealed | 812 | Remon, David (1524) | Lost 0-2 | -171447 |
| 4sealed | 874 | Khoo, Chung Ren (1444) | Lost 1-2 | -181429 |
| average opponent: 1488record: 0-4 | new rating: 1429 | |||