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Individual Calculations December 2018 |
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| Collins, Michael E Total change: -20.00 | |   |
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| CCF Winter Chess Club LP Matches Stage 4 | London | ENG | 2018-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1233 | 0.50 | 3 | -1.00 | 20 | -20.00 | |
|  Hastilow, Sarah | | | 1140 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Ruzhansky, Elias | | | 1222 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Ma, Max | | | 1342 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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