Lourens, Stefan
Current rating: 1479
Record: 2-3-1
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 303 | Turunen, Harri (1554) | Lost 1-2 | -171483 |
| 2sealed | 22 | Nguyen, Tan-Tai (1466) | Lost 1-2 | -181465 |
| 3sealed | 757 | Van Rooij, Peter (1255) | Won 2-0 | +141479 |
| 4sealed | 739 | Moonens, Koen (1503) | Won 2-0 | +181497 |
| 5sealed | 459 | Webster, Ross (1487) | Lost 1-2 | -181479 |
| 6sealed | 583 | Johnson, Jho (1484) | Draw 1-1 | 01479 |
| average opponent: 1458record: 2-3-1 | new rating: 1479 | |||