Peerdeman, Bart
Current rating: 1609
Record: 19-14-3
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Meijers, Wietse (1500) | Won 2-0 | +171596 |
| 2sealed | 141 | Neves, Paulo (1500) | Draw 1-1 | -21594 |
| 3sealed | 308 | Borresen Rohde, Erik Aleksander (1498) | Won 2-1 | +161610 |
| 4sealed | 154 | Chovan, Jaroslav (1745) | Won 2-0 | +211631 |
| 5sealed | 82 | Jankowski, Wojciech (1611) | Lost 0-2 | -191612 |
| 6sealed | 188 | Veenhuijsen, Sjors (1530) | Lost 1-2 | -191593 |
| 7sealed | 290 | Bruinsma, Jelmer (1518) | Won 2-0 | +161609 |
| top | average opponent: 1557record: 4-2-1 | new rating: 1609 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Roth, Daniel (1528) | Won 2-0 | +171597 |
| 2sealed | 26 | Mostek, Sten-Magnus (1697) | Lost 0-2 | -161581 |
| 3sealed | 276 | Ogrizek, Matjaz (1566) | Won 2-0 | +181599 |
| 4sealed | 187 | Gros, Florian (1522) | Won 2-0 | +161615 |
| 5sealed | 140 | Jeschke, Benjamin (1686) | Lost 0-2 | -161599 |
| 6sealed | 136 | Meyer, Aljoscha (1521) | Lost 1-2 | -201579 |
| top | average opponent: 1587record: 3-3 | new rating: 1579 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 70 | Petriscak, Martin (1526) | Lost 0-2 | -181512 |
| 3sealed | 122 | Myllykoski, Tuomas (1500) | Won 2-1 | +181530 |
| 4sealed | 183 | Groothuis, Tim (1564) | Won 2-1 | +191549 |
| 5sealed | 63 | Enevoldsen, Thomas (1827) | Won 2-1 | +231572 |
| 6sealed | 24 | Birner, Armin (1833) | Lost 0-2 | -141558 |
| 7sealed | 61 | Sele, Yves (1832) | Lost 1-2 | -131545 |
| 8sealed | 105 | Hofer, Mario (1504) | Won 2-1 | +171562 |
| 9sealed | 62 | Staps, Misha (1541) | Won 2-1 | +181580 |
| top | average opponent: 1641record: 5-3 | new rating: 1580 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Fontanez, Julio (1566) | Lost 1-2 | -171449 |
| 2sealed | 163 | Suain, Maxime (1435) | Draw 1-1 | 01449 |
| 3sealed | 192 | Zeidler, Jan (1481) | Won 2-0 | +191468 |
| 4sealed | 146 | Bodach, Lars (1498) | Won 2-0 | +181486 |
| 5sealed | 107 | Steinfort, Philipp (1520) | Won 2-1 | +191505 |
| 6sealed | 64 | Krautmann, Wenzel (1775) | Draw 1-1 | +51510 |
| 7sealed | 95 | Steijvers, Rim (1522) | Lost 1-2 | -181492 |
| 8sealed | 99 | Pobis, Jakub (1589) | Won 2-1 | +201512 |
| 9sealed | 73 | Oberauer, Florian (1552) | Won 2-0 | +181530 |
| top | average opponent: 1549record: 5-2-2 | new rating: 1530 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 73 | Papadopoulos, Anthimos (1565) | Lost 1-2 | -171483 |
| 5extended | 162 | Koptisch, Stefan (1470) | Won 2-1 | +181501 |
| 6extended | 67 | van Eijk, Sander (1488) | Won 2-1 | +181519 |
| 7extended | 55 | Kloos, Martin (1591) | Lost 1-2 | -171502 |
| 8extended | 83 | Joist, Dennis (1513) | Lost 1-2 | -181484 |
| 9extended | 116 | Pollack, Frank (1450) | Lost 1-2 | -181466 |
| top | average opponent: 1513record: 2-4 | new rating: 1466 | ||