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Individual Calculations July 2019 |
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| Clayton, David C Total change: -21.00 | |   |
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| CCF Daytime Chess Club 2018-19 Stage 12 | London | ENG | 2019-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1498 | 1.00 | 4 | -1.05 | 20 | -21.00 | |
|  Foster, Paul | | | 1569 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Khan, A Qaiyum | | | 1400 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Charles, Gregory M | | | 1373 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sonnis, Steve | | | 1605 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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