Vlasman, Johan
Current rating: 1512
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 230 | Kouters, Joost (1464) | Won 2-0 | +171550 |
| 2extended | 121 | Chow, Chee-Kean (1518) | Won 2-0 | +171567 |
| 3extended | 14 | Kalf, Timo (1537) | Lost 1-2 | -181549 |
| 4extended | 194 | Kuijs, John (1519) | Lost 1-2 | -191530 |
| 5extended | 226 | Steinke, Franziska (1505) | Lost 0-2 | -181512 |
| top | average opponent: 1509record: 2-3 | new rating: 1512 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | van Linden, Kevin (1500) | Won 2-0 | +171555 |
| 2standard | 77 | Morin, Dimitri (1472) | Lost 0-2 | -191536 |
| 3standard | 133 | Janiak, Laurent (1592) | Won 2-0 | +191555 |
| 4standard | 126 | Coskunoglu, Basar (1501) | Lost 0-2 | -191536 |
| 5standard | 164 | Boonen, Jonas (1508) | Won 2-1 | +171553 |
| 6standard | 148 | Berteaux, Julien (1553) | Lost 0-2 | -181535 |
| 7standard | 188 | Pavon Camacho, Miguel (1450) | Won 2-0 | +171552 |
| 8standard | 105 | Baum, Georg (1525) | Lost 0-2 | -191533 |
| top | average opponent: 1513record: 4-4 | new rating: 1533 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Strickland, Rebecca (1500) | Won 2-0 | +181518 |
| 2sealed | 110 | Kneller, Richard (1518) | Won 2-1 | +181536 |
| 3sealed | 25 | Hessens, Oliver (1537) | Won 2-1 | +181554 |
| 4sealed | 8 | Meaney, Alan (1387) | Lost 0-2 | -211533 |
| 5sealed | 44 | Gouin, Steven (1858) | Won 2-0 | +241557 |
| 6sealed | 55 | Duck, Jeremy Peter (1529) | Lost 1-2 | -191538 |
| 7sealed | 101 | Taylor, Nicholas (1486) | Lost 0-2 | -191519 |
| 8sealed | 76 | Corwood, James (1552) | Won 2-1 | +191538 |
| top | average opponent: 1546record: 5-3 | new rating: 1538 | ||