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Rapid:
Individual Calculations December 2017 |
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| Olafsson, Arni Total change: -27.80 | |   |
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| Barna- og unglingameistaramot TR 2017 | Reykjavik | ISL | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 1159 | 1.00 | 4 | -1.39 | 20 | -27.80 | |
|  Moller, Tomas | | | 1100 | ISL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Omarsson, Adam | | | 1091 | ISL | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Sigfusson, Ottar Orn Bergmann | | | 1001 | ISL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sharifa, Rayan | | | 1150 | ISL | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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