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Individual Calculations October 2008 |
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| Collins, Peter M Total change: -4.00 | |   |
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| British Senior Championship | Liverpool | ENG | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2097 | 2.50 | 4 | -0.16 | 25 | -4.00 | |
|  Ewart, Brian R | | | 1902 | ENG | 0.50 | 1 | -0.25 | 25 | -6.25 | |  Macrae, James S | | | 1763 | SCO | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Habershon, Paul F | | | 2118 | ENG | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Doye, Peter C | | | 2052 | ENG | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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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