Overman, Jasper
Current rating: 1536
Record: 38-40
| Grand Prix Lille 2015 (legacy) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 116 | Tranchant, Gaylord (1462) | Won 2-1 | +181490 |
| 2legacy | 146 | Wilcox, David (1484) | Won 2-0 | +171507 |
| 3legacy | 199 | Mari, Alyssia (1500) | Won 2-1 | +181525 |
| 4legacy | 11 | Moreno, Dario (1492) | Lost 1-2 | -181507 |
| 5legacy | 252 | Lecomte, Justin (1493) | Won 2-0 | +171524 |
| 6legacy | 113 | Jaccard, Yann-Guillaume (1592) | Won 2-1 | +201544 |
| 7legacy | 98 | Skold, Oskar (1926) | Lost 0-2 | -121532 |
| 8legacy | 178 | Nowak, Jakub (1566) | Lost 0-2 | -171515 |
| 9legacy | 176 | Pinet, Vincent (1710) | Won 2-1 | +211536 |
| top | average opponent: 1581record: 6-3 | new rating: 1536 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 52 | Spickermann, David (1500) | Won 2-1 | +181507 |
| 2legacy | 112 | Pelletier, Yann (1497) | Won 2-0 | +181525 |
| 3legacy | 83 | Bien, Christian (1639) | Lost 1-2 | -161509 |
| 4legacy | 165 | Kleerekooper, Leonard (1490) | Lost 0-2 | -181491 |
| 5legacy | 180 | Vignolles, Olivier (1377) | Won 2-0 | +161507 |
| 6legacy | 140 | George, Jean Sebastien (1484) | Lost 0-2 | -191488 |
| 7legacy | 178 | Djurovic, Mihailo (1573) | Lost 1-2 | -161472 |
| top | average opponent: 1509record: 3-4 | new rating: 1472 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 609 | Castelain, Anthony (1533) | Lost 1-2 | -171489 |
| 2sealed | 916 | Jezequellou, Remi (1521) | Lost 1-2 | -181471 |
| 3sealed | 968 | Boulet, Clement (1463) | Won 2-0 | +181489 |
| 4sealed | 1004 | Mendibe, Eneko (1482) | Won 2-0 | +181507 |
| 5sealed | 913 | Bottecchia, Gabriele (1507) | Lost 1-2 | -181489 |
| top | average opponent: 1501record: 2-3 | new rating: 1489 | ||
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Bahamontes, Oscar (1500) | Won 2-0 | +171558 |
| 2sealed | 21 | Jautakis, Andrius (1665) | Won 2-1 | +201578 |
| 3sealed | 65 | Hammerer, Lucas (1539) | Lost 1-2 | -181560 |
| 4sealed | 113 | van den Brink, Peter (1710) | Lost 0-2 | -161544 |
| 5sealed | 163 | Kerem, Hannes (1472) | Lost 0-2 | -191525 |
| 6sealed | 173 | Johnsson, Daniel (1482) | Lost 1-2 | -191506 |
| top | average opponent: 1561record: 2-4 | new rating: 1506 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Schild, Dr. Stefan (1500) | Won 2-0 | +191448 |
| 2sealed | 25 | Malessa, Norman (1518) | Won 2-1 | +191467 |
| 3sealed | 9 | Vladik, Pavel (1759) | Won 2-1 | +231490 |
| 4sealed | 1 | Ta, Luc (1749) | Lost 1-2 | -131477 |
| 5sealed | 50 | Siron, Geoffrey (1938) | Won 2-0 | +261503 |
| 6sealed | 47 | Lambrich, Benjamin (1569) | Lost 1-2 | -171486 |
| 7sealed | 55 | Wageningen, Mathijs (1696) | Won 2-1 | +221508 |
| 8sealed | 29 | Valori, Kim (1728) | Won 2-1 | +221530 |
| 9sealed | 29 | Fartacek, David (1575) | Won 2-1 | +191549 |
| 10draft | 33 | Frieling, Tino (1598) | Lost 0-2 | -171532 |
| 11draft | 4 | Meissner, Patrick (1792) | Lost 0-2 | -141518 |
| 12draft | 55 | Westerlund, Christopher (1562) | Won 2-1 | +191537 |
| 13draft | 20 | Malden, Marcus (1578) | Won 2-1 | +191556 |
| 14draft | 12 | Dang, Martin (1741) | Lost 0-2 | -151541 |
| top | average opponent: 1664record: 9-5 | new rating: 1541 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Thijsen, Roy (1491) | Won 2-1 | +191477 |
| 2sealed | 7 | Bradley, James (1516) | Lost 1-2 | -171460 |
| 3sealed | 88 | Galimov, Oleg (1466) | Lost 0-2 | -181442 |
| 4sealed | 151 | Endress, Felix (1483) | Lost 1-2 | -181424 |
| 5sealed | 170 | Fahlteich, John (1506) | Lost 1-2 | -161408 |
| 6sealed | 163 | Richter, Dirk (1447) | Won 2-0 | +191427 |
| 7sealed | 134 | Eifert, Sandro (1482) | Won 2-1 | +191446 |
| 8sealed | 109 | Seibold, Andreas (1498) | Lost 1-2 | -171429 |
| top | average opponent: 1486record: 3-5 | new rating: 1429 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Gullaud, Stephane (1500) | Won 2-0 | +191470 |
| 2sealed | 131 | Juza, Martin (1716) | Lost 0-2 | -141456 |
| 3sealed | 238 | Poquerusse, Remi (1484) | Won 2-1 | +191475 |
| 4sealed | 207 | Mezhoud, Hakim (1556) | Lost 1-2 | -171458 |
| top | average opponent: 1564record: 2-2 | new rating: 1458 | ||
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Rikberg, Svante (1527) | Lost 1-2 | -171468 |
| 2sealed | 150 | Vanhatupa, Juha-Matti (1464) | Lost 0-2 | -181450 |
| 3sealed | 173 | Rundelin, Jarkko (1464) | Won 2-1 | +181468 |
| 4sealed | 165 | Hammar, Sami (1482) | Won 2-0 | +181486 |
| 5sealed | 156 | Koivisto, Antti (1499) | Lost 1-2 | -171469 |
| 6sealed | 135 | Sandell, Jo-Inge (1462) | Lost 0-2 | -181451 |
| 7sealed | 127 | Bogdanov, Dan (1465) | Won 2-1 | +181469 |
| 8sealed | 99 | Ahonen, Kristian (1483) | Lost 0-2 | -181451 |
| top | average opponent: 1481record: 3-5 | new rating: 1451 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 182 | Murins, Vladimirs (1478) | Lost 1-2 | -181468 |
| 2sealed | 308 | Stoll, Toni (1482) | Lost 0-1 | -181450 |
| 3sealed | 388 | Smallbone, David (1464) | Won 2-1 | +181468 |
| 4sealed | 381 | Vavra, Jan (1419) | Won 2-1 | +171485 |
| top | average opponent: 1461record: 2-2 | new rating: 1485 | ||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Schiefereder, Hans (1500) | Won 2-1 | +191482 |
| 2sealed | 135 | Rosada, Adrian (1518) | Won 2-1 | +191501 |
| 3sealed | 113 | Schneiders, Felix (1653) | Won 2-1 | +201521 |
| 4sealed | 117 | Torre, Ruben (1500) | Lost 0-2 | -181503 |
| 5sealed | 150 | Hoelzel, Reinhard (1543) | Lost 0-2 | -171486 |
| top | average opponent: 1543record: 3-2 | new rating: 1486 | ||
| Grand Prix Copenhagen 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Wade, Keith (1500) | Won 2-0 | +181518 |
| 2sealed | 72 | Falk, Joackim (1480) | Lost 0-1 | -191499 |
| 3sealed | 153 | Klimecki, Adam (1512) | Won 2-1 | +191518 |
| 4sealed | 127 | Elfgren, Bertil (1481) | Lost 1-2 | -191499 |
| 5sealed | 145 | Freimann, Kim (1496) | Lost 1-2 | -181481 |
| 6sealed | 156 | Vastrup, Troels (1484) | Won 2-0 | +181499 |
| 7sealed | 115 | Norda, Jason (1505) | Lost 0-2 | -181481 |
| 8sealed | 112 | Puumalainen, Miika (1501) | Lost 0-2 | -181463 |
| top | average opponent: 1495record: 3-5 | new rating: 1463 | ||