Huitema, Sjors
Current rating: 1580
Record: 10-6-1
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Van Volsem, Geert (1456) | Draw 1-1 | -11504 |
| 2sealed | 160 | Temoins, Sylvain (1519) | Won 2-0 | +191523 |
| 3sealed | 98 | Thiele, Fabian (1518) | Won 2-0 | +171540 |
| 4sealed | 79 | Visser, Leanne (1527) | Lost 0-2 | -181522 |
| 5sealed | 133 | Perez Paez, Oscar (1607) | Won 2-0 | +201542 |
| 6sealed | 81 | Lukaszyk, Tomasz (1566) | Lost 1-2 | -181524 |
| 7sealed | 122 | Hinrichs, Christoph (1516) | Won 2-1 | +181542 |
| 8sealed | 88 | Bovenschen, Chris (1537) | Won 2-0 | +181560 |
| 9sealed | 57 | Zidek, Arnost (1674) | Won 2-0 | +201580 |
| average opponent: 1547record: 6-2-1 | new rating: 1580 | |||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Milis, Michael (1500) | Won 2-1 | +181518 |
| 2sealed | 127 | Gaspard, Alexandre (1448) | Won 2-1 | +171535 |
| 3sealed | 63 | van de Logt, Tom (1646) | Lost 1-2 | -161519 |
| 4sealed | 119 | Lech, Jeremy (1585) | Lost 1-2 | -171502 |
| 5sealed | 117 | Sia, Benjamin (1503) | Won 2-1 | +181520 |
| 6sealed | 88 | Taburiaux, Boris (1573) | Won 2-1 | +191539 |
| 7sealed | 51 | Melichar, Martin (1636) | Lost 0-2 | -161523 |
| 8sealed | 91 | Baldvinsson, Einar (1550) | Lost 1-2 | -181505 |
| average opponent: 1555record: 4-4 | new rating: 1505 | |||