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Individual Calculations March 2020 |
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| Zeidler, Sven P. Total change: -16.20 | |   |
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| 49th Dyfed Open | Fishguard | WLS | 2020-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2186 | 3.00 | 5 | -0.81 | 20 | -16.20 | |
|  Knight, Colin B | | | 1786 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Garcia, Jason | | | 2029 | WLS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Young, Alan | | | 2051 | WLS | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Miles, Richard | | | 1968 | WLS | 0.50 | 1 | -0.28 | 20 | -5.60 | | | May, Frank | | | 2019 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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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