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Individual Calculations October 2015 |
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| Jonsson, Kristjan Dagur Total change: 12.80 | |   |
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| Bikarsyrpa TR #1 | Reykjavik | ISL | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1199 | 0.00 | 2 | -0.49 | 40 | -19.60 | |
|  Mai, Aron Thor | | | 1502 | ISL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Birkisdottir, Freyja | | | 1308 | ISL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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 Championship 2015-16 - 4th Div. 1st stage | Reykjavik | ISL | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1199 | 1.00 | 2 | 0.81 | 40 | 32.40 | |
|  Magnusson, Haraldur | | | 1554 | ISL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Gislason, Stefan | | | 1599 * | 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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