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Individual Calculations April 2018 |
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| Steinthorsson, Birgir Logi Total change: 22.80 | |   |
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| Icelandic Team Championship 2017-18 4th division Round 5-7 | Reykjavik | ISL | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1062 | 0.00 | 2 | -0.37 | 40 | -14.80 | |
|  Arnason, Saemundur | | | 1274 | ISL | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Asmundsson, Sigurbjorn | | | 1373 | ISL | 0.00 | 1 | -0.14 | 40 | -5.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial | Reykjavik | ISL | 2018-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1062 | 1.50 | 7 | 0.94 | 40 | 37.60 | |
| | Danielsson, Sigurdur | | | 1462 * | ISL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kumar, Naman | | | 1462 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mirza, Diana | | wf | 1462 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fjallheim, Leif Reinert | | | 1462 * | FAI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kvamme, Ingrid Jodre | | | 1462 * | NOR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Steingrimsson, Karl Egill | | | 1462 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jonasson, Hordur | | | 1462 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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