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Individual Calculations April 2009 |
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| Girdlestone, Paul C Total change: 3.25 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2100 | 1.00 | 2 | 0.13 | 25 | 3.25 | |
|  Hodgson, John H | | | 2194 | ENG | 1.00 | 1 | 0.63 | 25 | 15.75 | |  Pleasants, Allan J | | | 2100 | ENG | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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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