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Individual Calculations December 2018 |
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| Magnusdottir, Veronika Steinunn Total change: -5.80 | |   |
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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 |
| 2146 | 1746 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
|  Birkisson, Bardur Orn | c | | 2146 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 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 |
| 1657 | 1746 | 1.00 | 2 | -0.21 | 20 | -4.20 | |
| | Sigurvaldason, Hjalmar | | | 1497 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Karason, Halldor Ingi | | | 1816 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | |
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