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Individual Calculations January 2019 |
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| De Coverly, Roger D Total change: -13.20 | |   |
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| 10th CSC London Chess Classic: FIDE Open | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1951 | 4.00 | 9 | -0.66 | 20 | -13.20 | |
|  Mirzoyan, David | f | | 2351 * | ARM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kalkowski, Igor | | | 1716 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Vignati, Massimo | | | 1710 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Mohnblatt, Daniel | | | 1749 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jekel, Wolfgang | | | 1723 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Georgescu, Lena | | wf | 2162 | SUI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Willmoth, Robert F | c | | 2144 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Day, Christopher | | | 1761 | CAN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Laustsen, Lars | | | 2186 | DEN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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