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Individual Calculations September 2022 |
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| Brown, Alan M Total change: -11.80 | |   |
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| Chessable British Chess Championships 2022: Over 50 | Torquay | ENG | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 2013 | 3.50 | 6 | -0.59 | 20 | -11.80 | |
|  Miller, George | | | 1768 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Patrick, David A | | | 1803 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Littlejohns, David P | | | 1943 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Mueller, Jens | | | 1879 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Shepley, Julien M | | | 1857 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Brusey, Alan W | | | 1994 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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