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Rapid:
Individual Calculations October 2015 |
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| Sigurdsson, Birkir Karl Total change: 9.60 | |   |
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| Skakthing Nordlendinga - Haustmot SA 2015 (R 1-4) | Akureyri | ISL | 2015-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1777 | 2.00 | 4 | 0.48 | 20 | 9.60 | |
|  Thorsteinsson, Arnar | | | 2177 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Jonsson, Gauti Pall | | | 1642 | ISL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Arnarson, Sigurdur | | | 2055 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Steingrimsson, Karl Egill | | | 1711 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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) | | |
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