Houssaini, Sammy
Current rating: 1559
Record: 28-24-5
| Grand Prix London 2013 (GTC limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Marko, Vladimir (1456) | Won 2-1 | +171508 |
| 2sealed | 451 | Gardeux, Matthieu (1604) | Lost 1-2 | -161492 |
| 3sealed | 398 | Przywecka, Anna (1476) | Won 2-0 | +181510 |
| 4sealed | 370 | Parsons, Rikki (1517) | Won 2-0 | +181528 |
| 5sealed | 376 | Jonsson, Andreas (1847) | Won 2-0 | +241552 |
| 6sealed | 133 | Merieux, Edouard (1766) | Lost 0-2 | -151537 |
| 7sealed | 303 | Gascoigne, Alexis (1532) | Lost 0-2 | -181519 |
| 8sealed | 337 | Linder, Peter (1518) | Won 2-0 | +181537 |
| 9sealed | 258 | Bonde, Michael (1766) | Won 2-0 | +221559 |
| top | average opponent: 1609record: 6-3 | new rating: 1559 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | De Paoli, Santiago (1636) | Lost 0-2 | -161491 |
| 2sealed | 271 | Foret, Laurent (1385) | Lost 1-2 | -201471 |
| 3sealed | 304 | Lopez, Ruben (1400) | Won 2-0 | +171488 |
| 4sealed | 310 | Hallberg, Niklas (1431) | Won 2-1 | +171505 |
| 5sealed | 199 | Grove, Kevin (1743) | Lost 0-2 | -141491 |
| top | average opponent: 1519record: 2-3 | new rating: 1491 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 700 | Limneos, Marc (1412) | Won 2-0 | +161544 |
| 2sealed | 601 | Seroc, Olivier (1518) | Won 2-0 | +171561 |
| 3sealed | 684 | Brendemuhl, Bernd (1606) | Lost 0-2 | -171544 |
| 4sealed | 893 | Zheng, Xuancheng (1521) | Lost 1-2 | -181526 |
| 5sealed | 859 | Bohm, Philip (1471) | Lost 0-2 | -191507 |
| top | average opponent: 1506record: 2-3 | new rating: 1507 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 508 | Amorim, Nuno (1488) | Draw 1-1 | -21566 |
| 3sealed | 502 | Crovetto, Adrien (1525) | Lost 0-2 | -181548 |
| 4sealed | 591 | Guillaume, Cornelis (1500) | Draw 1-1 | -11547 |
| 5sealed | 619 | Vicaire, Sebastien (1497) | Lost 1-2 | -191528 |
| top | average opponent: 1503record: 0-2-2 | new rating: 1528 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 154 | Wijnen, Marc (1550) | Lost 0-2 | -191620 |
| 3sealed | 230 | Simon, Swen (1459) | Lost 0-1 | -211599 |
| 4sealed | 288 | Dale, Emmanuel (1568) | Lost 0-2 | -191580 |
| 5sealed | 259 | Guit, Laurent (1514) | Draw 1-1 | -11579 |
| 6sealed | 230 | Denies, Sabine (1365) | Won 2-0 | +141593 |
| 7sealed | 180 | Van Doorsselaere, Sam (1432) | Won 0-0 | +151608 |
| 8sealed | 133 | Gerolstein, Frank (1554) | Lost 0-2 | -191589 |
| 9sealed | 115 | Schoepper, Joerg (1389) | Lost 0-2 | -211568 |
| top | average opponent: 1479record: 2-5-1 | new rating: 1568 | ||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 87 | Pedersen, Kristian (1518) | Won 2-0 | +161608 |
| 3sealed | 7 | Sedgman, Charles (1496) | Won 2-0 | +161624 |
| 4sealed | 37 | Dubber, Wilhelm (1616) | Won 2-1 | +181642 |
| 5sealed | 2 | Van Holsbeeck, Kristof (1583) | Draw 1-1 | -11641 |
| 6sealed | 31 | Unfried, Jorg (1734) | Won 2-0 | +201661 |
| 7sealed | 17 | Chudoba, Martin (1522) | Lost 0-0 | -211640 |
| 8sealed | 40 | Kapust, Axel (1660) | Lost 0-2 | -171623 |
| 9sealed | 79 | Karlsson, Viktor (1558) | Won 2-0 | +161639 |
| top | average opponent: 1586record: 5-2-1 | new rating: 1639 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Michels, Tim (1500) | Won 2-1 | +171552 |
| 2sealed | 113 | Hulkenberg, Jasper (1518) | Won 2-1 | +181570 |
| 3sealed | 69 | Thomas, Herve (1598) | Won 2-1 | +181588 |
| 4sealed | 4 | Xie, Xiu Jie (1630) | Won 2-1 | +191607 |
| 5sealed | 4 | Fatouros, Vasilis (1649) | Lost 0-2 | -171590 |
| 6sealed | 38 | Bourdoux, Arnaud (1557) | Won 2-0 | +171607 |
| 7sealed | 26 | Staes, Bram (1655) | Won 2-1 | +191626 |
| 8sealed | 13 | Van der Auwera, Bert (1599) | Lost 1-2 | -181608 |
| 9sealed | 33 | Lybaert, Marijn (1729) | Lost 0-2 | -161592 |
| top | average opponent: 1604record: 6-3 | new rating: 1592 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Ferrari, Paola (1484) | Lost 0-2 | -181482 |
| 2sealed | 322 | Kouters, Joost (1482) | Won 2-0 | +181500 |
| 3sealed | 282 | Vautrin, Olivier (1486) | Won 2-0 | +171517 |
| 4sealed | 103 | Legan, Nicolas (1525) | Lost 1-2 | -171500 |
| 5sealed | 239 | Schweppe, Mark (1496) | Draw 1-1 | 01500 |
| 6sealed | 187 | dube, nicolas (1499) | Lost 0-2 | -181482 |
| 7sealed | 170 | Bazoncourt, Enguerran (1464) | Won 2-1 | +171499 |
| 8sealed | 119 | Lecuyot, Pascal (1500) | Won 2-1 | +181517 |
| 9sealed | 83 | Pichere, Christian (1501) | Won 2-0 | +181535 |
| top | average opponent: 1493record: 5-3-1 | new rating: 1535 | ||