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Individual Calculations February 2020 |
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| Charles, Gregory M Total change: 11.80 | |   |
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| CCF Daytime Chess - Spring 2020 Jan 2020 | London | ENG | 2020-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1271 | 2.00 | 3 | 0.59 | 20 | 11.80 | |
|  Howes, David J | | | 1341 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Selby, Keith | | | 1294 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Meaton, Arthur H | | | 1244 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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