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Individual Calculations September 2009 |
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| Barton, R Alan Total change: 5.10 | |   |
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| British Championships-Seniors | Torquay | ENG | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2114 | 2.50 | 4 | 0.34 | 15 | 5.10 | |
|  Nicolson, Jim R | | | 1931 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Crombleholme, Alan K | | | 2094 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | |  Norman, Kenneth I | c | | 2181 | ENG | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Dodgson, John A | | | 2126 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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