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Individual Calculations March 2019 |
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| Zeidler, Sven P. Total change: 14.60 | |   |
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| 48th Dyfed Open | Fishguard | WLS | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2149 | 4.00 | 4 | 0.73 | 20 | 14.60 | |
|  Chong, Kimberly | | | 1749 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bourne, Johnathan D | | | 1907 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Taylor, Robert Graham | | | 1809 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Young, Alan | | | 2024 | WLS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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