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Individual Calculations December 2018 |
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| Thorsson, Olafur Total change: -22.40 | |   |
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| Icelandic Team Chess Championship 2018-19 1st division Round 1-5 | Reykjavik | ISL | 2018-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2140 | 1.00 | 3 | -0.94 | 20 | -18.80 | |
|  Dadason, Gudmundur | | | 2123 | ISL | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Jonsson, Bjorn | | | 2059 | ISL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Johannsdottir, Johanna Bjorg | | | 1886 | ISL | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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 2nd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2140 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
| | Norowitz, Yaacov | m | | 2405 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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