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Individual Calculations December 2017 |
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| Vaughan, John Total change: 7.20 | |   |
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| CCF DAYTIME CHESS 2017-18 NOVEMBER 2017 A | London | ENG | 2017-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1557 | 3.00 | 3 | 0.36 | 20 | 7.20 | |
|  Woolley, Michael P | | | 1219 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Meaton, Arthur H | | | 1268 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Gray, David | | | 1157 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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