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Individual Calculations March 2010 |
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| Johannsdottir, Johanna Bjorg Total change: 8.55 | |   |
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| Hellir Youth III International 2010 | Kopavogur | ISL | 2010-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1705 | 2.50 | 6 | 0.81 | 15 | 12.15 | |
|  Berggren Torell, Harald | | | 1983 | SWE | 1.00 | 1 | 0.83 | 15 | 12.45 | |  Karlsson, Mikael Johann | | | 1714 | ISL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Sverrisson, Nokkvi | | | 1784 | ISL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Thorsteinsdottir, Hallgerdur | | | 1946 | ISL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Dahlstedt, Frans | | | 1871 | SWE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Olofsson-Dolk, Mattis | | | 1987 | SWE | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | Reykjavik Championship 2010 | Reykjavik | ISL | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1705 | 0.00 | 3 | -0.24 | 15 | -3.60 | |
| | Thorfinnsson, Bjorn | m | | 2105 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Olafsson, Thorvardur | | | 2105 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hjartarson, Bjarni | | | 2105 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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