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Individual Calculations November 2012 |
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| Vignisson, Ingvar Egill Total change: -13.50 | |   |
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| Reykjavik Chess Club Championship 2012 - Open-group | Reykjavik | ISL | 2012-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1564 | 2.50 | 6 | -1.20 | 15 | -18.00 | |
|  Kristbergsson, Bjorgvin | | | 1229 | ISL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kolka, Dawid | | | 1603 | ISL | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Steinthorsson, Felix | | | 1412 | ISL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Heimisson, Hilmir Freyr | | | 1711 | ISL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Palsdottir, Soley Lind | | | 1358 | ISL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Jonsson, Gauti Pall | | | 1481 | ISL | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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 2012-13 Div. 4 round 1-4 | Reykjavik | ISL | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1564 | 0.50 | 1 | 0.30 | 15 | 4.50 | |
| | Ulfljotsson Jon, | | | 1809 | ISL | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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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