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Individual Calculations March 2020 |
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| Gardarsson, Hordur Total change: -59.20 | |   |
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| Skakthing Reykjavikur 2020 | Reykjavik | ISL | 2020-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1604 | 1.00 | 4 | -1.58 | 20 | -31.60 | |
|  Briem, Stephan | | | 2004 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Heidarsson, Mikael Bjarki | | | 1204 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kristbergsson, Bjorgvin | | | 1204 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Skarphedinsson, Ingvar Wu | | | 1484 | ISL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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) | | | | Skakhatid MotX 2020 - b-flokkur | Kopavogur | ISL | 2020-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1604 | 1.50 | 5 | -1.38 | 20 | -27.60 | |
| | Hardarson, Petur Palmi | | | 2004 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Heidarsson, Mikael Bjarki | | | 1204 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Johannsdottir, Johanna Bjorg | | | 1929 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Njardarson, Arnar Ingi | | | 1332 | ISL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Petursson, Olafur Fannar | | | 1204 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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