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Individual Calculations May 2012 |
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| Magnusson, Patrekur Maron Total change: 29.10 | |   |
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| Icelandic Team Championship 2011-2012 3 div Round 5-7 | Selfoss | ISL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1974 | 1.00 | 2 | 0.16 | 15 | 2.40 | |
|  Finnlaugsson, Gunnar | | | 2063 | ISL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Rodriguez Fonseca, Jorge | | | 2003 | ESP | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | Skakthing Islands 2012 - Askorendaflokkur | Reykjavik | ISL | 2012-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1974 | 6.00 | 8 | 1.78 | 15 | 26.70 | |
| | Steinthorsson, Felix | | | 1574 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Leosson, Atli Johann | | | 1682 | ISL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Heimisson, Hilmir Freyr | | | 1602 | ISL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Magnusson, Magnus | | | 1982 | ISL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Ragnarsson, Dagur | | | 1858 | ISL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Jensson, Einar Hjalti | | | 2245 | ISL | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Kjartansson, Gudmundur | m | | 2357 | ISL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Ptacnikova, Lenka | | wg | 2289 | ISL | 1.00 | 1 | 0.86 | 15 | 12.90 | | | * 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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