Karstrom, Kristoffer
Current rating: 1635
Record: 33-28-2 (GP) / 6-8-1 (professional)
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 320 | Helmisaari, Marc (1520) | Won 2-0 | +181536 |
| 2standard | 187 | Kroon, Jacob (1517) | Won 2-0 | +181554 |
| 3standard | 217 | Heinonen, Aku (1487) | Won 2-0 | +171571 |
| 4standard | 13 | Herzog, Nicolai (1685) | Won 2-0 | +201591 |
| 5standard | 5 | Bietighoefer, Jerome (1588) | Won 2-0 | +181609 |
| 6standard | 25 | Lindstrom, Martin (1769) | Lost 0-2 | -151594 |
| 7standard | 36 | Snare, Kristian (1539) | Won 2-0 | +171611 |
| 8standard | 19 | Juza, Martin (1936) | Won 2-1 | +231634 |
| 9standard | 24 | Andersen, Rasmus (1654) | Won 2-1 | +191653 |
| 10standard | 5 | Tomelitsch, Patrick (1742) | Lost 1-2 | -171636 |
| 11standard | 23 | Dardaillon, Roman (1614) | Won 2-1 | +181654 |
| 12standard | 9 | Kowalski, Grzegorz (1998) | Won 2-0 | +241678 |
| 13standard | 6 | Zatlkaj, Matej (1867) | Lost 0-2 | -151663 |
| 14standard | 16 | Rachid, Denniz (2085) | Lost 0-2 | -101653 |
| 15standard | 26 | Briceno, Paul (1657) | Lost 0-2 | -181635 |
| top | average opponent: 1711record: 10-5 | new rating: 1635 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 545 | Arlt, Noomi (1503) | Lost 0-2 | -191512 |
| 4sealed | 650 | Hagan, Jonathan (1651) | Won 2-0 | +211533 |
| 5sealed | 609 | Bakhtiarov, Alexandre (1538) | Lost 0-2 | -181515 |
| 6sealed | 622 | Buylov, Kirill (1521) | Won 2-1 | +181533 |
| 7sealed | 564 | Havlik, Michal (1689) | Lost 1-2 | -151518 |
| 8sealed | 607 | Imbern, Thomas (1533) | Lost 1-2 | -181500 |
| 9sealed | 588 | Blaszczak, Rafal (1506) | Won 2-1 | +181518 |
| top | average opponent: 1563record: 3-4 | new rating: 1518 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 152 | Ayuso Galan, Diego (1477) | Won 2-1 | +161583 |
| 3legacy | 112 | Borba, Rodrigo (1809) | Lost 0-2 | -131570 |
| 4legacy | 207 | Almeida Valdes, Jorge (1510) | Lost 1-2 | -201550 |
| 5legacy | 353 | Martinez, Ignacio 3442 (1465) | Lost 1-2 | -191531 |
| top | average opponent: 1565record: 1-3 | new rating: 1531 | ||
| Grand Prix Copenhagen 2008 (EVE standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 28 | Olak, Dominik (1486) | Won 2-0 | +181491 |
| 3standard | 69 | Kuva, Jukka (1626) | Won 2-0 | +211512 |
| 4standard | 33 | Karsten, Frank (1954) | Lost 1-2 | -111501 |
| 5standard | 54 | Schraut, Andreas (1737) | Won 2-1 | +231524 |
| 6standard | 40 | Frederiksen, Anders (1609) | Won 2-1 | +191543 |
| 7standard | 34 | Zhang, Yin (1612) | Won 2-0 | +191562 |
| 8standard | 24 | Alkio, Anssi (1717) | Lost 1-2 | -151547 |
| 9standard | 35 | Czerepak, Wojciech (1648) | Won 2-0 | +201567 |
| top | average opponent: 1674record: 6-2 | new rating: 1567 | ||
| 2007 World Championship (mixed) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 37 | Suarez, Felipe (1638) | Won 2-1 | +201505 |
| 2standard | 35 | Kaczmarczyk, Radek (1593) | Won 2-1 | +201525 |
| 3standard | 43 | Jisang, Kang (1621) | Lost 0-2 | -161509 |
| 4standard | 68 | Klooster, Aare (1591) | Lost 1-2 | -171492 |
| 5standard | 101 | Polasek, Filip (1648) | Lost 0-2 | -151477 |
| 6draft | 158 | Ruel, Antoine (1876) | Won 2-0 | +251502 |
| 7draft | 159 | Melovski, Dimche (1517) | Draw 1-1 | 01502 |
| 8draft | 31 | Camargo, Andres (1454) | Lost 0-2 | -191483 |
| 9draft | 162 | D'Aversa, Daniele (1410) | Lost 0-2 | -191464 |
| 10draft | 109 | Ascalon, Jason (1501) | Lost 0-2 | -171447 |
| 12legacy | 136 | Rodriguez, Ronald (1538) | Won 2-1 | +191466 |
| 13legacy | 116 | Massicard, Yann (1695) | Won 2-1 | +221488 |
| 14legacy | 96 | Shlyakhov, Yaroslav (1487) | Won 2-1 | +181506 |
| 15legacy | 76 | Miller, Adam J (1538) | Lost 0-2 | -171489 |
| 16legacy | 93 | Hoon, Kelvin (1615) | Lost 1-2 | -161473 |
| top | average opponent: 1581record: 6-8-1 | new rating: 1473 | ||
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Annergard, Victor (1500) | Won 2-0 | +181471 |
| 2sealed | 57 | Leander, Erik (1639) | Lost 0-2 | -141457 |
| 3sealed | 136 | Heinrich, Markus (1499) | Won 2-1 | +181475 |
| 4sealed | 99 | Norgaard, Lasse (1730) | Lost 1-2 | -131462 |
| 5sealed | 132 | Lindberg, Martin (1501) | Won 2-0 | +191481 |
| 6sealed | 126 | Harbo, Ulf Baldrian (1674) | Won 2-1 | +211502 |
| 7sealed | 60 | Rhodin, Daniel (1541) | Lost 1-2 | -171485 |
| 8sealed | 92 | Johansson, Rikard (1473) | Draw 1-1 | 01485 |
| top | average opponent: 1570record: 4-3-1 | new rating: 1485 | ||
| Grand Prix Gothenburg 2003 (MRD limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 100 | Karrman, Per (1531) | Lost 1-2 | -181491 |
| 3sealed | 120 | Enberg, Staffan (1562) | Lost 0-2 | -161475 |
| 4sealed | 181 | Lawrence, Martin (1256) | Lost 0-2 | -221453 |
| top | average opponent: 1449record: 0-3 | new rating: 1453 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 53 | Le Campion, Marc (1472) | Lost 1-2 | -201531 |
| 2block | 228 | Guervilly, Fanch (1457) | Won 2-1 | +171548 |
| 3block | 182 | Knowles, Chris (1498) | Lost 1-2 | -191529 |
| 4block | 236 | Anagnostopoulos, Vagos (1420) | Lost 1-2 | -201509 |
| top | average opponent: 1462record: 1-3 | new rating: 1509 | ||
| Grand Prix Oslo 2001 (Invasion block) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 14 | Saddiq, Omar (1500) | Won 2-0 | +171553 |
| 2block | 38 | Tollefsen, Erik (1518) | Won 2-1 | +171570 |
| 3block | 30 | Rikberg, Johan (1523) | Won 2-0 | +171587 |
| 4block | 18 | Hasnes, Oystein (1517) | Lost 0-2 | -191568 |
| 5block | 22 | Nottveit, Sturla (1535) | Lost 0-2 | -191549 |
| 6block | 46 | Refsdal, Thomas (1652) | Won 2-0 | +201569 |
| 7block | 45 | Vogin, Willy (1524) | Lost 1-2 | -181551 |
| top | average opponent: 1538record: 4-3 | new rating: 1551 | ||
| Grand Prix Gothenburg 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Nielsen, Brian (1500) | Won 2-0 | +181518 |
| 2sealed | 84 | Elfgren, Bertil (1487) | Won 2-1 | +171535 |
| 3sealed | 56 | Nyegaard, Timme (1623) | Lost 0-2 | -161519 |
| 4sealed | 56 | Eggen, Oddbjorn (1534) | Draw 1-1 | 01519 |
| 5sealed | 97 | Berlin, Martin (1455) | Won 2-0 | +171536 |
| 6sealed | 64 | Petersen, Stefan (1503) | Won 2-1 | +181554 |
| 7sealed | 38 | Foldevi, Jonas (1553) | Lost 1-2 | -181536 |
| top | average opponent: 1522record: 4-2-1 | new rating: 1536 | ||