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Individual Calculations March 2019 |
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| Halldorsson, Gudmundur Total change: -31.80 | |   |
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| Skakhatid MotX 2019 - a-flokkur | Kopavogur | ISL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2174 | 0.00 | 4 | -1.59 | 20 | -31.80 | |
|  Kjartansson, Gudmundur | m | | 2424 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Birkisson, Bardur Orn | c | | 2233 | ISL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Kristjansson, Atli Freyr | | | 2174 | ISL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Edvardsson, Kristjan | | | 2190 | ISL | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | |
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