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Individual Calculations October 2021 |
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| Ptacnikova, Lenka Total change: 7.80 | |   |
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| European Individual Chess Championship - Reykjavik Open 2021 | Reykjavik | ISL | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2109 | 4.00 | 10 | 0.39 | 20 | 7.80 | |
|  Gabuzyan, Hovhannes | g | | 2509 * | ARM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gudnyjarson, Sigurdur Pall | | | 1709 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thorfinnsson, Bragi | g | | 2439 | ISL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Lubbe, Nikolas | m | | 2427 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Heimisson, Hilmir Freyr | f | | 2309 | ISL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ingason, Sigurdur | | | 1805 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kaasen, Tor Fredrik | m | | 2406 | NOR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Maltsevskaya, Aleksandra | | wg | 2409 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Briem, Benedikt | | | 1858 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fruebing, Stefan | m | | 2406 | GER | 0.50 | 1 | 0.35 | 20 | 7.00 | | | * 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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