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Rapid:
Individual Calculations December 2017 |
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| Valtysson, Thor Total change: 18.20 | |   |
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| Islandsmot eldri skakmanna 65 plus 2017 | Reykjavik | ISL | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1966 | 4.00 | 7 | 0.91 | 20 | 18.20 | |
|  Viglundsson, Bjorgvin | | | 2193 | ISL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Sigurjonsson, Johann O | | | 2068 | ISL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Kristjansson, Sigurdur | | | 1840 | ISL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Georgsson, Harvey | | | 2114 | ISL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Fridjonsson, Julius | | | 2102 | ISL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gunnarsson, Gunnar K | | | 2109 | ISL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Einarsson, Einar S | | | 1566 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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