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Individual Calculations July 2011 |
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| Robertson, David J Total change: 32.50 | |   |
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| 4NCL 2011 | various | ENG | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1885 | 3.00 | 5 | 1.30 | 25 | 32.50 | |
|  Jones, Steven A | | | 1801 | ENG | 0.00 | 1 | -0.62 | 25 | -15.50 | |  Edwards, Simon R | | | 2007 | ENG | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Clark, Robert G | | | 2010 | ENG | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Gregory, Keith D F | | | 2062 | ENG | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Girdlestone, Paul C | | | 2182 | ENG | 1.00 | 1 | 0.85 | 25 | 21.25 | |
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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