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Individual Calculations September 2022 |
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| Footner, Andrew F Total change: 9.40 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1995 | 4.50 | 7 | 0.47 | 20 | 9.40 | |
|  Whiteside, Robert | | | 1816 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Norman, Dinah M | | wc | 1663 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mildenhall, John | | | 1898 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Marshall, Michael | | | 1829 | DEN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Hutchinson, Paul A | | | 2083 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Costello, Colin A | | | 1866 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Nunn, John D M | g | | 2577 | ENG | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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