Kjartansson, Halldor S
Current rating: 1474
Record: 9-6 (GP) / 35-49 (professional)
| 2010 World Championship (mixed) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Sirilertvorakul, Veerapat (1761) | Lost 1-2 | -151553 |
| 2standard | 109 | Black, Chris P [NIR] (1443) | Won 2-1 | +161569 |
| 3standard | 101 | Chan, Sze Hang (1502) | Lost 1-2 | -191550 |
| 4standard | 123 | Weydahl, Anders (1646) | Lost 1-2 | -161534 |
| 5standard | 127 | Gorbunov, Igor (1480) | Won 2-1 | +171551 |
| 6standard | 123 | Gregoir, Christophe (1787) | Lost 0-2 | -141537 |
| 7draft | 83 | Do Anh, David (1709) | Won 2-1 | +211558 |
| 8draft | 48 | Hellgren, Robert (1612) | Won 2-0 | +191577 |
| 9draft | 84 | Leitzinger, Gerald (1761) | Won 2-0 | +211598 |
| 10draft | 129 | van den Oever, Roy (1688) | Lost 0-2 | -161582 |
| 11draft | 20 | Yu, Pi Hsiang (1577) | Lost 1-2 | -181564 |
| 12draft | 116 | Roccoli, Guido (1554) | Lost 0-2 | -181546 |
| 13extended | 117 | Muniz, Jorge (1477) | Lost 1-2 | -191527 |
| 14extended | 130 | Kong, Chong Teng (1599) | Lost 0-2 | -171510 |
| 15extended | 132 | Quintero, Adad (1480) | Lost 1-2 | -191491 |
| 16extended | 135 | Crook, Claude (1435) | Won 2-1 | +171508 |
| 17extended | 125 | Rendon, Alejandro (1438) | Lost 0-2 | -191489 |
| 18extended | 126 | Chen, Ziming (1680) | Lost 0-2 | -151474 |
| top | average opponent: 1590record: 6-12 | new rating: 1474 | ||
| 2009 World Championship (mixed) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 190 | Randle, Jonathan (1646) | Won 2-1 | +211516 |
| 2standard | 61 | Polak-Rottmann, Oliver (1797) | Won 2-0 | +231539 |
| 3standard | 8 | Liin, Vahur-Peeter (1736) | Won 2-0 | +211560 |
| 4standard | 12 | Buruaga Carranza, Ulises (1689) | Won 2-0 | +201580 |
| 5standard | 2 | Snepvangers, Bram (1748) | Lost 0-2 | -151565 |
| 6standard | 15 | Vefa, Yusuf Kemal (1413) | Won 2-1 | +161581 |
| 7draft | 16 | Yurchick, Adam (1761) | Lost 0-2 | -151566 |
| 8draft | 56 | Damo da Rosa, Paulo Vitor (2048) | Lost 0-2 | -101556 |
| 9draft | 53 | Fortier, Remi (1818) | Won 2-1 | +231579 |
| 10draft | 148 | Wafo-Tapa, Guillaume (1781) | Lost 0-2 | -151564 |
| 11draft | 4 | Vernikos, Constantine (1608) | Lost 1-2 | -171547 |
| 12draft | 94 | Fujita, Osamu (1855) | Lost 1-2 | -121535 |
| 13extended | 94 | Huang, Hao-Shan (1691) | Won 2-1 | +201555 |
| 14extended | 83 | Bakopoulos, Alex (1731) | Lost 0-2 | -141541 |
| 15extended | 92 | Marti, Enric (1723) | Won 2-1 | +211562 |
| 16extended | 80 | Zatlkaj, Matej (1885) | Won 2-1 | +241586 |
| 17extended | 53 | Bastos, Frederico (1598) | Lost 1-2 | -181568 |
| 18extended | 72 | Howard, David (1715) | ID | 01568 |
| top | average opponent: 1736record: 9-8-1 | new rating: 1568 | ||
| 2004 World Championship (mixed) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Perez, Rico Vincent (1500) | Won 2-1 | +191472 |
| 2standard | 18 | Sosa, Abraham (1523) | Lost 0-2 | -171455 |
| 3standard | 97 | Saito, Tomoharu (1817) | Lost 0-2 | -121443 |
| 4standard | 102 | Hwang, Wen Jien (1715) | Lost 0-2 | -131430 |
| 5standard | 136 | Reaubourg, Damien (1766) | Lost 1-2 | -121418 |
| 6standard | 139 | Polak, Martin (1462) | Lost 0-2 | -171401 |
| 7draft | 36 | Vasic, Zeljko (1476) | Lost 0-2 | -171384 |
| 8draft | 47 | Torres, Eduardo [PER] (1420) | Won 2-1 | +191403 |
| 9draft | 60 | da Costa Cabral, Bernardo (1861) | Won 2-0 | +261429 |
| 10draft | 54 | Perez, Rico Vincent (1460) | Lost 1-2 | -181411 |
| 11draft | 46 | Middleton, Gareth (1333) | Won 2-0 | +171428 |
| 12draft | 102 | Lafuente, Diego (1440) | Won 2-0 | +181446 |
| 13block | 131 | Sirilertvorakul, Veerapat (1467) | Lost 1-2 | -181428 |
| 14block | 132 | Geyser, Wynand (1436) | Won 2-0 | +181446 |
| 15block | 129 | Dumitrescu, Alexandru (1506) | Won 2-0 | +201466 |
| 16block | 111 | Tan, Chuen Hwa (1729) | Won 2-0 | +221488 |
| 17block | 107 | da Costa Cabral, Bernardo (1849) | Won 2-1 | +251513 |
| 18block | 95 | Chick, Hoi (1526) | Lost 1-2 | -181495 |
| top | average opponent: 1571record: 9-9 | new rating: 1495 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 180 | Lowther, Phil (1500) | Won 2-0 | +201425 |
| 2sealed | 79 | Meaney, Alan (1343) | Lost 1-2 | -201405 |
| 3sealed | 92 | Johnson, Nicholas A (1500) | Won 2-0 | +201425 |
| 4sealed | 109 | Mui, Patrick (1519) | Lost 1-2 | -161409 |
| 5sealed | 151 | Garbett, Harry (1497) | Won 2-0 | +191428 |
| 6sealed | 122 | Rigby, Neil (1552) | Won 2-1 | +211449 |
| 7sealed | 76 | Verhulst, Johan (1568) | Lost 1-2 | -161433 |
| 8sealed | 94 | Ardoino, Marco (1554) | Won 2-0 | +201453 |
| top | average opponent: 1504record: 5-3 | new rating: 1453 | ||
| 2002 World Championship (mixed) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Sanchez Albert, Rodrigo (1652) | Won 2-0 | +211487 |
| 2standard | 51 | Kastle, Darwin (1827) | Lost 0-2 | -121475 |
| 3standard | 73 | Penman, Douglas (1387) | Lost 1-2 | -191456 |
| 4standard | 89 | Rosati, Dante (1570) | Lost 0-2 | -161440 |
| 5standard | 110 | Herrin, Mark (1515) | Lost 0-2 | -171423 |
| 6standard | 116 | Gysemans, Peter (1635) | Lost 0-2 | -141409 |
| 7draft | 48 | Nemeth, Tibor (1285) | Lost 0-2 | -201389 |
| 9draft | 112 | Doise, Jan (1591) | Lost 0-2 | -151374 |
| 10draft | 76 | Wang, JiaLuo (1430) | Lost 0-2 | -171357 |
| 11draft | 83 | Kreher, Christian (1398) | Won 2-0 | +191376 |
| 12draft | 112 | Aviram, Gidi (1412) | Won 2-1 | +191395 |
| 13block | 104 | Tsai, Miller Ming Yi (1480) | Lost 1-2 | -171378 |
| 14block | 112 | Napper, Josh (1428) | Won 2-1 | +191397 |
| 15block | 100 | Papp, Gabor (1720) | Lost 0-2 | -121385 |
| 16block | 106 | Rosales Jimenez, Israel (1405) | Won 2-0 | +181403 |
| 17block | 99 | Medina, Diego (1451) | Lost 0-2 | -171386 |
| 18block | 97 | Avendano, Jorge (1448) | Won 2-1 | +191405 |
| top | average opponent: 1508record: 6-11 | new rating: 1405 | ||
| 2002 European Championship (mixed) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 26 | Waterhouse, Mark (1449) | Lost 1-2 | -191502 |
| 2draft | 122 | Gasparac, Luka (1496) | Lost 1-2 | -191483 |
| 3draft | 135 | Canu, Franck (1858) | Won 2-0 | +251508 |
| 4draft | 117 | Lamper, Jan (1499) | Lost 0-2 | -181490 |
| 5draft | 128 | Karlsson, Morgan (1755) | Won 2-0 | +221512 |
| 6draft | 122 | Cleemann, Jonas (1650) | Lost 0-2 | -151497 |
| 7draft | 128 | Asic, Mateuz (1466) | Lost 1-2 | -191478 |
| 8standard | 114 | Wang, Kung-Chieh (1726) | Lost 0-2 | -131465 |
| 9standard | 117 | Marek, Libor (1455) | Won 2-0 | +181483 |
| 10standard | 112 | Fridriksson, Marteinn (1468) | Won 2-0 | +171500 |
| 11standard | 88 | Einarsson, Gudbjorn (1469) | Won 2-0 | +181518 |
| 12standard | 73 | Iny, Yoni (1481) | Lost 1-2 | -191499 |
| 13standard | 74 | Chatsios, Dimitrios (1484) | Lost 1-2 | -181481 |
| 14standard | 68 | Niedrig, Benjamin (1652) | Lost 0-2 | -151466 |
| top | average opponent: 1565record: 5-9 | new rating: 1466 | ||
| Grand Prix Oslo 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 120 | Jansson, Niklas (1500) | Won 2-1 | +181518 |
| 2block | 31 | Arvesen, Scott Neerland (1518) | Lost 1-2 | -181500 |
| 3block | 87 | Svenning, Kristel (1507) | Won 2-1 | +181518 |
| 4block | 71 | Ringstrom, Harald (1518) | Lost 0-2 | -181500 |
| 5block | 76 | Aarvik, Helge (1501) | Won 2-0 | +181518 |
| 6block | 55 | Lundin, Anders (1520) | Lost 0-2 | -181500 |
| 7block | 83 | van der Velden, Stan (1646) | Won 2-0 | +211521 |
| top | average opponent: 1530record: 4-3 | new rating: 1521 | ||