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Individual Calculations April 2020 |
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| Allan, Brian N Total change: -28.20 | |   |
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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 |
| 1621 | 1651 | 0.50 | 3 | -1.10 | 20 | -22.00 | |
|  Boztas, Lana | | | 1412 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Howell, Matthew G | | | 1619 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Darville, Matt | | | 1831 | 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 |
| 1277 | 1651 | 1.50 | 2 | -0.31 | 20 | -6.20 | |
| | Charles, Gregory M | | | 1303 | ENG | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Meaton, Arthur H | | | 1251 * | 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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