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Individual Calculations April 2020 |
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| Gray, David Total change: -14.20 | |   |
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| CCF LP Club Championships 2019-2020 MAR 2020 R25-28 | London | ENG | 2020-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1139 | 0.00 | 2 | -0.60 | 20 | -12.00 | |
|  Whelan, Sean | | | 1257 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Smyth, Sandy A | | | 1322 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | CCF Daytime Chess - Spring 2020 Mar 2020 | London | ENG | 2020-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1139 | 0.00 | 1 | -0.11 | 20 | -2.20 | |
|  Miles, Barry S | | | 1496 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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