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Individual Calculations December 2018 |
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| Karlsson, Jon Einar Total change: -1.40 | |   |
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| Icelandic Team Chess Championship 2018-19 3rd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1676 | 0.50 | 2 | -0.60 | 20 | -12.00 | |
|  Magnusson, Thorlakur | | | 1802 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sigurdsson, Baldur Heidar | | | 1465 | ISL | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 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 |
| 1694 | 1676 | 1.00 | 1 | 0.53 | 20 | 10.60 | |
| | Gardarsson, Magnus | | | 1694 | ISL | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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