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Individual Calculations December 2018 |
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| Sharifa, Rayan Total change: 10.80 | |   |
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| U-2000 mot TR | Reykjavik | ISL | 2018-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1141 | 1.00 | 5 | 0.34 | 40 | 13.60 | |
|  Vignisson, Ingvar Egill | | | 1541 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hjaltason, Thorarinn | | | 1366 | ISL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Olafsson, Arni | | | 1382 | ISL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Magnusson, Thorsteinn | | | 1541 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aronsson, Gudmundur | | | 1541 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Icelandic Team Chess Championship 2018-19 4th Division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1153 | 1.00 | 3 | -0.07 | 40 | -2.80 | |
| | Brynjarsson, Einar Dagur | | | 1125 | ISL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Brodman, Gestur Andri | | | 1197 | ISL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Palmarsson, Erlingur Atli | | | 1534 | ISL | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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