Claes, Werner
Current rating: 1480
Record: 11-13-1
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 167 | Benz, Gregory (1500) | Won 2-0 | +181516 |
| 2sealed | 6 | Fanghaenel, Alex (1605) | Lost 0-2 | -161500 |
| 3sealed | 127 | Li, Dennis (1412) | Lost 0-2 | -201480 |
| top | average opponent: 1506record: 1-2 | new rating: 1480 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Resende, Rogerio G (1500) | Won 2-0 | +181490 |
| 2sealed | 154 | Petroll, Timo (1519) | Won 2-1 | +191509 |
| 3sealed | 8 | Eidam, Martin (1461) | Lost 0-2 | -191490 |
| 4sealed | 114 | Joska, Tomas (1663) | Lost 1-2 | -151475 |
| 5sealed | 218 | Sokovowski, Konras (1473) | Won 2-0 | +181493 |
| 6sealed | 123 | Hofmann, Matthias (1522) | Won 2-0 | +181511 |
| 7sealed | 107 | Snepvangers, Bram (1767) | Lost 0-2 | -131498 |
| top | average opponent: 1558record: 4-3 | new rating: 1498 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Bodach, Lars (1500) | Draw 1-1 | 01466 |
| 2sealed | 126 | Baussmann, Christian (1500) | Won 2-0 | +191485 |
| 3sealed | 72 | Borschinger, Holger (1519) | Won 2-0 | +181503 |
| 4sealed | 59 | Ammermann, Kai (1612) | Lost 0-2 | -161487 |
| 5sealed | 104 | Valkaitis, Vykintas (1515) | Lost 1-2 | -171470 |
| 6sealed | 135 | Steinbach, Pascal (1503) | Won 2-1 | +181488 |
| 7sealed | 106 | Enevoldsen, Thomas (1553) | Lost 0-2 | -161472 |
| top | average opponent: 1529record: 3-3-1 | new rating: 1472 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Carette, Alexandre (1512) | Won 2-1 | +191498 |
| 2sealed | 57 | Schonherr, Georg (1672) | Lost 0-2 | -151483 |
| 3sealed | 179 | Cordemans, Piet (1499) | Lost 0-2 | -171466 |
| top | average opponent: 1561record: 1-2 | new rating: 1466 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Olbrich, Volker (1368) | Lost 0-2 | -201480 |
| 2sealed | 160 | Barthel, Stefan (1482) | Won 2-0 | +181498 |
| 3sealed | 150 | Scholz, Nico (1483) | Lost 0-2 | -191479 |
| 4sealed | 177 | Hunger, Lars (1483) | Won 2-0 | +181497 |
| 5sealed | 110 | Freining, Carsten (1500) | Lost 1-2 | -181479 |
| top | average opponent: 1463record: 2-3 | new rating: 1479 | ||