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Individual Calculations December 2018 |
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| Valtysson, Thor Total change: -20.20 | |   |
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| Icelandic Team Chess Championship 2018-19 3rd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1921 | 2.00 | 4 | -1.01 | 20 | -20.20 | |
|  Geirsson, Kristjan | | | 1616 | ISL | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Sigurdsson, Pall | | | 1908 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Davidsson, Stefan Orri | | | 1521 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Toth, Krisztian | | | 1767 | HUN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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