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Individual Calculations August 2023 |
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| Dobrowolski, Piotr Total change: -6.00 | |   |
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| Sachovy festival Ceske Budejovice Open A 2023 | Ceske Budejovice | CZE | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2417 | 6.50 | 9 | -0.60 | 10 | -6.00 | |
|  Vaculik, Martin | | | 2017 * | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sykora, Ondrej | | | 2067 * | CZE | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Vylicil, Adam | | | 1967 | CZE | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Wiley, Tom E | f | | 2143 | ENG | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Birkisson, Bardur Orn | c | | 2199 | ISL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Mai, Alexander Oliver | | | 2137 | ISL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Velicka, Petr | g | | 2370 | CZE | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Stefansson, Vignir Vatnar | m | | 2487 | ISL | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Lang, Simon | | | 1997 | CZE | 1.00 | 1 | 0.07 | 10 | 0.70 | | | * 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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