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Individual Calculations December 2018 |
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| Sigfusson, Ottar Orn Bergmann Total change: 122.00 | |   |
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| U-2000 mot TR | Reykjavik | ISL | 2018-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1122 | 3.00 | 5 | 2.50 | 40 | 100.00 | |
|  Geirsson, Kristjan | | | 1522 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Olafsson, Arni | | | 1382 | ISL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Bjarnason, Larus H | | | 1522 * | ISL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Eliasson, Kristjan Orn | | | 1522 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vignisson, Ingvar Egill | | | 1522 * | ISL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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 |
| 1400 | 1153 | 1.00 | 2 | 0.55 | 40 | 22.00 | |
| | Omarsson, Adam | | | 1246 | ISL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Gardarsson, Magnus | | | 1553 * | 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) | | |
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