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Individual Calculations September 2011 |
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| Collins, Peter M Total change: 10.35 | |   |
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| British Championship - Senior | Sheffield | ENG | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2061 | 3.50 | 6 | 0.69 | 15 | 10.35 | |
|  Macrae, James S | | | 1744 | SCO | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Reuben, Stewart | c | | 2128 | ENG | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Habershon, Paul F | | | 2139 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Prizant, Michael | | | 2126 | ENG | 0.50 | 1 | 0.09 | 15 | 1.35 | | | James, Geoffrey H | c | | 2210 | ENG | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Vickery, Jim E | | | 2108 | ENG | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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