De Boer, Richard
Current rating: 1472
Record: 1-3 (GP) / 3-3 (professional)
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Brissac, Jean Philippe (1472) | Lost 1-2 | -191493 |
| 2sealed | 206 | Kralik, Ivan (1486) | Lost 0-2 | -181475 |
| 3sealed | 288 | Vervloet, Jeroen (1473) | Won 2-1 | +181493 |
| 4sealed | 292 | Musberg, Mitja (1352) | Lost 1-2 | -211472 |
| average opponent: 1446record: 1-3 | new rating: 1472 | |||
| Pro Tour Amsterdam 2004 (MRD rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 52 | Muller, Andre (1725) | Lost 0-2 | -141486 |
| 2rochester | 95 | Isaacs, Jonathan (1623) | Won 2-0 | +211507 |
| 3rochester | 112 | Petric Maretic, Grgur (1615) | Won 2-1 | +191526 |
| 4rochester | 117 | Alieksieiev, Andrii (1529) | Lost 1-2 | -171509 |
| 5rochester | 67 | Koska, Adam (1528) | Lost 1-2 | -181491 |
| 6rochester | 99 | Andersson, Thomas (1647) | Won 2-0 | +211512 |
| average opponent: 1611record: 3-3 | new rating: 1512 | |||