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Rapid:
Individual Calculations June 2017 |
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| Heidarsson, Arnar Total change: 19.00 | |   |
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| Landsmotid i skolaskak 2017 - older section (round 1-4) | Akureyri | ISL | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1229 | 2.00 | 4 | 0.95 | 20 | 19.00 | |
|  Thorsteinsson, Almar Mani | | | 1185 | ISL | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Davidsdottir, Nansy | | | 1590 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Signyjarson, Arnar Smari | | | 1368 | ISL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Stefansson, Vignir Vatnar | f | | 1629 * | ISL | 0.00 | 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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