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Individual Calculations September 2019 |
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| Collins, Peter M Total change: -36.80 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1868 | 2.00 | 7 | -1.84 | 20 | -36.80 | |
|  Page, Mark E | | | 2102 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Walkowiak, Adam | | | 1698 | SCO | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Norman, Dinah M | | wc | 1680 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Tidmarsh, David A | | | 1809 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Rhodes, Lawrence | | | 1607 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wright, Daniel | | | 2235 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dennis, Nigel W | | | 1745 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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