Lamers, Matteus
Current rating: 1510
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 794 | Niedereder, Dominik (1529) | Lost 0-2 | -181530 |
| 3legacy | 786 | Wroblewski, Pawel (1502) | Won 2-1 | +171547 |
| 4legacy | 794 | Van Straalen, Roeland (1492) | Lost 1-2 | -191528 |
| 5legacy | 934 | Danis, Mickael (1501) | Lost 1-2 | -181510 |
| top | average opponent: 1506record: 1-3 | new rating: 1510 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 618 | Harloff, Mitja (1540) | Lost 1-2 | -181547 |
| 3sealed | 791 | Jung, Max (1500) | Won 2-0 | +171564 |
| 4sealed | 668 | Kolb, Markus (1675) | Lost 1-2 | -161548 |
| top | average opponent: 1572record: 1-2 | new rating: 1548 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1077 | Oliveira, Paulo (1646) | Won 2-0 | +211521 |
| 2legacy | 932 | Cobo Cuenca, Antonio (1491) | Lost 0-2 | -191502 |
| 3legacy | 946 | Fernandez Bonilla, Luis (1427) | Won 2-0 | +171519 |
| 4legacy | 853 | Piernas Gonzalez, Anto (1518) | Won 2-0 | +181537 |
| 5legacy | 799 | Mayor Redondo, Victor (1749) | Won 2-0 | +221559 |
| 6legacy | 785 | Thiel, Michael (1613) | Won 2-1 | +191578 |
| 7legacy | 753 | van Medevoort, Robert (1980) | Lost 1-2 | -121566 |
| 8legacy | 801 | Armada, Jaime (1552) | Won 2-0 | +181584 |
| 9legacy | 781 | Megias, Raul (1543) | Lost 1-2 | -191565 |
| top | average opponent: 1613record: 6-3 | new rating: 1565 | ||