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Individual Calculations August 2018 |
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| Van Onzen, Jeroen Total change: -19.00 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2102 | 3.50 | 8 | -0.95 | 20 | -19.00 | |
|  Williams, David J | | | 1702 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Verdier, Michael | | | 2298 | SWE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Lauridsen, Jesper Morch | f | | 2205 | DEN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Konnen, Timo | | | 1875 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Britton, Richard L | f | | 2249 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Jukes, Sam | | | 1853 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Blackburn, Jonathan L B | | | 2200 | WLS | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Fathallah, Joe | | | 1990 | WLS | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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