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Individual Calculations April 2022 |
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| Geirsson, Kristjan Total change: 8.20 | |   |
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| Icelandic Team Chess Championship 2021-22 - 1st div. Round 5-7 | Reykjavik | ISL | 2022-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1700 | 1.00 | 2 | 0.33 | 20 | 6.60 | |
|  Johannsdottir, Johanna Bjorg | | | 1946 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sigurdsson, Elvar Mar | | | 1714 | ISL | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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 2021-22 - 4th div. Round 5-7 | Reykjavik | ISL | 2022-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1700 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Hallmundarson, Birkir | | | 1300 * | ISL | 1.00 | 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) | | |
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