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Individual Calculations May 2012 |
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| Ingvason, Johann Total change: 3.30 | |   |
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| Icelandic Team Championship 2011-2012 2 div Round 5-7 | Selfoss | ISL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2132 | 2.00 | 3 | 0.85 | 15 | 12.75 | |
|  Bjornsson, Gunnar | | | 2117 | ISL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Ulfarsson, Magnus Orn | f | | 2386 | ISL | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Leosson, Torfi | | | 2173 | ISL | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Reykjavik Chess Open 2012 | Reykjavik | ISL | 2012-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2132 | 3.00 | 7 | -0.63 | 15 | -9.45 | |
| | Steinthorsson, Felix | | | 1732 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | L`ami, Alina | | wg | 2372 | ROU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Jonsson, Olafur Gisli | | | 1877 | ISL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Johannesson, Ingvar Thor | f | | 2331 | ISL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Ptacnikova, Lenka | | wg | 2289 | ISL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Hardarson, Jon Trausti | | | 1732 * | ISL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Larsen, Karsten | f | | 2321 | DEN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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