de Wit, Leon
Current rating: 1500
Record: 11-11-2
| Grand Prix Lille 2015 (legacy) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 436 | Marsili, Alberto (1447) | Won 2-0 | +171515 |
| 2legacy | 104 | Ihonen, Juha (1722) | Lost 0-2 | -141501 |
| 3legacy | 542 | Cavez, Benoit (1653) | Lost 0-2 | -151486 |
| 4legacy | 542 | Moris, Jonathan (1481) | Draw 1-1 | 01486 |
| 5legacy | 588 | Oria, Antoine (1284) | Won 2-0 | +141500 |
| 6legacy | 445 | Procopiou, Lyssan (1504) | Draw 1-1 | 01500 |
| top | average opponent: 1515record: 2-2-2 | new rating: 1500 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Verschuuren, Floris (1500) | Won 2-0 | +181495 |
| 2sealed | 100 | Weilguni, Sascha (1580) | Lost 1-2 | -161479 |
| 3sealed | 516 | Slatkovsky, Ivan (1498) | Lost 1-2 | -181461 |
| 4sealed | 529 | Weber, Nicole (1628) | Won 2-0 | +211482 |
| 5sealed | 479 | Hermant, Francois (1359) | Won 2-0 | +161498 |
| 6sealed | 215 | Bals, Andre (1515) | Won 2-0 | +181516 |
| 7sealed | 222 | Reissenberger, Marcus (1513) | Lost 1-2 | -181498 |
| top | average opponent: 1513record: 4-3 | new rating: 1498 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 101 | L'Hopital, Sonia (1430) | Lost 0-2 | -201497 |
| 2modern | 543 | Vlcek, Jaroslav (1443) | Won 2-0 | +181515 |
| 3modern | 640 | Verbeeck, Matthias (1467) | Lost 1-2 | -191496 |
| 4modern | 558 | Guldborg, Dan (1499) | Lost 1-2 | -181478 |
| 5modern | 682 | Renard, Julien (1464) | Won 2-0 | +171495 |
| 6modern | 533 | Schwankl, Andre (1460) | Lost 0-2 | -181477 |
| top | average opponent: 1461record: 2-4 | new rating: 1477 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 339 | Giethoorn, Bart (1500) | Won 2-0 | +181518 |
| 2extended | 71 | Sels, Inge (1556) | Lost 0-2 | -171501 |
| 3extended | 309 | de Vries, Jasper (1503) | Won 2-0 | +181519 |
| 4extended | 161 | van Overbeek, Peter (1518) | Lost 0-2 | -181501 |
| 5extended | 352 | Klijn, Christiaan (1411) | Won 2-1 | +161517 |
| top | average opponent: 1498record: 3-2 | new rating: 1517 | ||