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Individual Calculations July 2011 |
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| Birkin, Mark H Total change: 19.00 | |   |
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| 4NCL 2011 | various | ENG | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1895 | 3.50 | 7 | 0.76 | 25 | 19.00 | |
|  Howell, Chris I | | | 2065 | ENG | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Kreuzer, Christopher R L | | | 1933 | ENG | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Gregory, Stephen J | | | 2099 | ENG | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Sanders, Isaac B | | | 1979 | ENG | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Nettleton, Charlie B | | | 1841 | ENG | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Bruin, Randolf Willem | | | 2009 | NED | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Malhotra, Tarun | | | 1913 | ENG | 0.50 | 1 | 0.03 | 25 | 0.75 | |
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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