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Individual Calculations March 2020 |
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| Richmond, Jane Total change: -11.80 | |   |
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| 49th Dyfed Open | Fishguard | WLS | 2020-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2101 | 2.50 | 4 | -0.59 | 20 | -11.80 | |
|  Barnaby, Nicholas M S | | | 1750 | ENG | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Miles, Richard | | | 1968 | WLS | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Pinch, David | | | 1701 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia, Jason | | | 2029 | WLS | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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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