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Individual Calculations May 2018 |
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| Merriman, John Total change: -6.80 | |   |
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| Southend Easter Bank Holiday Congress | London | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2277 | 4.50 | 7 | -0.34 | 20 | -6.80 | |
|  Myall, Ivan J | | | 1999 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Redmond, Michael F | | | 1877 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Russell, Christopher | | | 2137 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Stoyanov, Viktor | | | 2055 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Cumming, Rhys | | | 2155 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Pert, Richard G | m | | 2416 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Eames, Robert S | f | | 2176 | ENG | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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