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Individual Calculations May 2018 |
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| Pert, Richard G Total change: -8.40 | |   |
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| Southend Easter Bank Holiday Congress | London | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2416 | 5.00 | 7 | -0.84 | 10 | -8.40 | |
|  Moore, John C | | | 2016 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Isaakidis, Alexandros | | | 2073 | CYP | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Ledger, Stephen C | | | 2038 | ENG | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Brozel, Sacha | | | 2177 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Spence, David J | | | 2151 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Merriman, John | | | 2277 | ENG | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Cumming, Rhys | | | 2155 | ENG | 0.50 | 1 | -0.32 | 10 | -3.20 | | | * 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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