Claes, Joeri
Current rating: 1592
Record: 38-36-1
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 187 | Angelopoulos, Marios (1699) | Lost 0-2 | -171615 |
| 4standard | 435 | Boavida, Pedro (1503) | Lost 0-2 | -201595 |
| 5standard | 523 | Karydas, Stavros (1499) | Won 2-0 | +171612 |
| 6standard | 387 | Ballestero Allueva, Aurelio (1510) | Lost 1-2 | -201592 |
| top | average opponent: 1553record: 1-3 | new rating: 1592 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2246 | Hulkenberg, Jasper (1426) | Won 2-0 | +161509 |
| 2sealed | 2108 | Chu, TC (1459) | Won 2-0 | +181527 |
| 3sealed | 2089 | Berger, Natalia (1717) | Won 2-0 | +211548 |
| 4sealed | 2084 | Peck, Luc (1498) | Won 2-1 | +171565 |
| 5sealed | 2017 | Ortmann, Christoph (1623) | Lost 0-2 | -171548 |
| 6sealed | 2068 | Grabowski, Bastian (1621) | Won 2-0 | +191567 |
| 7sealed | 2040 | Franceschini, Saverio (1671) | Won 2-0 | +201587 |
| 8sealed | 2009 | Mueller, Chris (1601) | Won 2-1 | +191606 |
| 9sealed | 2019 | van Alphen, Pascal (1677) | Won 2-1 | +191625 |
| 10draft | 1161 | Staiger, Wolfgang (1625) | Won 2-0 | +181643 |
| 11draft | 1135 | Althoff, Simon (1654) | Lost 1-2 | -181625 |
| 12draft | 1055 | Schwarze, Marius (1802) | Lost 0-2 | -151610 |
| 13draft | 1161 | Lansdale, Tim (1546) | Won 2-1 | +171627 |
| 14draft | 1001 | Moyschewitz, Fabian (1901) | Lost 1-2 | -131614 |
| 15draft | 1104 | Zansavio, Nicola (1619) | Won 2-1 | +181632 |
| top | average opponent: 1629record: 11-4 | new rating: 1632 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 87 | PEREIRA DA SILVA, mich (1500) | Won 2-1 | +181531 |
| 2modern | 188 | Schatzle, Patrick (1521) | Lost 0-2 | -181513 |
| 3modern | 536 | Bergsma, Dennis (1413) | Won 2-0 | +161529 |
| 4modern | 368 | Budde, Christopher (1552) | Lost 1-2 | -181511 |
| 5modern | 580 | Urmetzer, Marc (1486) | Lost 1-2 | -181493 |
| top | average opponent: 1494record: 2-3 | new rating: 1493 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 83 | Liapatis, Theodoros (1738) | Lost 0-2 | -131490 |
| 5standard | 67 | Rausch, Oliver (1774) | Lost 0-2 | -131477 |
| 6standard | 182 | Vogelsanger, Andreas (1506) | Won 2-0 | +181495 |
| 7standard | 84 | Lueder, Marvin (1536) | Won 2-1 | +191514 |
| 8standard | 81 | Dziuba, Adrian (1458) | Lost 1-2 | -191495 |
| 9standard | 92 | Simon, Jonathan (1497) | Won 2-0 | +181513 |
| top | average opponent: 1585record: 3-3 | new rating: 1513 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Flips, Lionel (1500) | Draw 1-1 | 01499 |
| 2standard | 189 | Oun, Francois (1499) | Won 2-1 | +181517 |
| 3standard | 136 | Polderman, Andy (1520) | Lost 0-2 | -181499 |
| 4standard | 255 | Greco, Pascal (1597) | Won 2-1 | +201519 |
| 5standard | 191 | De Bruijn, Vincent (1643) | Lost 1-2 | -161503 |
| top | average opponent: 1552record: 2-2-1 | new rating: 1503 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Simmons, David (1500) | Won 2-0 | +181510 |
| 2sealed | 31 | Hallberg, Niklas (1490) | Won 2-0 | +181528 |
| 3sealed | 135 | Szegho, Dalibor (1721) | Lost 0-2 | -151513 |
| 4sealed | 104 | Mur, Jaka (1622) | Won 2-0 | +201533 |
| 5sealed | 30 | Beaver, Paul (1484) | Lost 1-2 | -191514 |
| 6sealed | 70 | Snepvangers, Bram (1683) | Lost 0-2 | -151499 |
| top | average opponent: 1583record: 3-3 | new rating: 1499 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 254 | Collinet, Patrick (1454) | Won 2-1 | +181504 |
| 2sealed | 147 | Fiedler, Florian (1610) | Won 2-1 | +201524 |
| 3sealed | 125 | De Milde, Andy (1482) | Lost 0-2 | -191505 |
| 4sealed | 214 | Breit, Bernhard (1762) | Lost 0-2 | -131492 |
| 5sealed | 233 | Prokaev, Alexey (1502) | Won 2-0 | +181510 |
| 6sealed | 221 | Bonnie, Chris (1523) | Lost 0-2 | -181492 |
| top | average opponent: 1555record: 3-3 | new rating: 1492 | ||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Lasu, Roger (1483) | Won 2-1 | +181503 |
| 2sealed | 100 | Brinning, Patrik (1514) | Lost 0-2 | -181485 |
| 3sealed | 161 | Feher, Attila (1531) | Lost 0-2 | -171468 |
| 4sealed | 177 | Middel, Mere (1482) | Won 2-0 | +181486 |
| 5sealed | 184 | Karrstrand, Niklas (1492) | Won 2-1 | +181504 |
| 6sealed | 114 | Chrintz, Henrik (1517) | Lost 0-2 | -181486 |
| top | average opponent: 1503record: 3-3 | new rating: 1486 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 70 | Gullung, Damien (1464) | Lost 0-2 | -171420 |
| 3standard | 184 | Holmes, Conor (1499) | Lost 1-2 | -171403 |
| 4standard | 326 | Wessels, Lara (1437) | Won 2-1 | +191422 |
| 5standard | 223 | Deckers, Michael (1501) | Won 2-0 | +191441 |
| 6standard | 192 | Vergoni, Davide (1501) | Won 2-1 | +191460 |
| 7standard | 90 | Chambrion, Pierre (1717) | Won 2-0 | +231483 |
| 8standard | 119 | Budziszewski, Michal (1510) | Won 2-1 | +191502 |
| 9standard | 81 | van Lamoen, Tom (1569) | Lost 1-2 | -171485 |
| top | average opponent: 1525record: 5-3 | new rating: 1485 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Mior, Danial Z (1500) | Lost 1-2 | -171416 |
| 2sealed | 206 | Menten, Nick (1483) | Won 2-0 | +191435 |
| 3sealed | 249 | Alex, Konis (1500) | Won 2-0 | +191454 |
| 4sealed | 205 | Van Nieuwenhove, Jan (1517) | Lost 1-2 | -171437 |
| top | average opponent: 1500record: 2-2 | new rating: 1437 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Staes, Bram (1594) | Lost 0-2 | -161450 |
| 2sealed | 152 | Lardey, Julien (1487) | Lost 1-2 | -171433 |
| top | average opponent: 1540record: 0-2 | new rating: 1433 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 220 | Vrancken, Kristof (1465) | Won 2-0 | +171517 |
| 2standard | 95 | Descamps, Guy (1521) | Lost 1-2 | -181499 |
| 3standard | 182 | Muehlperger, Kolje (1500) | Won 2-0 | +181517 |
| 4standard | 148 | Deurloo, Didier (1510) | Won 2-1 | +181535 |
| 5standard | 131 | Braun, Oliver (1633) | Lost 0-2 | -161519 |
| 6standard | 139 | Griffioen, Arthur (1517) | Lost 0-2 | -181501 |
| 7standard | 187 | Marion, Damien (1487) | Lost 1-2 | -181483 |
| 8standard | 159 | Masson, Mathieu (1526) | Lost 0-2 | -171466 |
| top | average opponent: 1520record: 3-5 | new rating: 1466 | ||