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Individual Calculations September 2009 |
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| Norman, Dinah M Total change: -18.30 | |   |
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| British Championships-Seniors | Torquay | ENG | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1950 | 1.00 | 5 | -1.22 | 15 | -18.30 | |
|  Dodgson, John A | | | 2126 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Habershon, Paul F | | | 2079 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kelly, Ian G | | | 2063 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Nicolson, Jim R | | | 1931 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Macrae, James S | | | 1765 | SCO | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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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