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Individual Calculations October 2017 |
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| Davis, Richard Total change: 0.40 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS MAJOR | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1552 | 2.00 | 2 | 0.55 | 20 | 11.00 | |
|  Dupuis, Denis K | | | 1451 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Meaton, Arthur H | | | 1298 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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 WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1552 | 0.00 | 2 | -0.53 | 20 | -10.60 | |
| | Warner, Dominic Wj | | | 1658 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Gibbs, Dominic V | | | 1828 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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