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Individual Calculations July 2010 |
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| Bentley, John L Total change: -24.60 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2237 | 3.00 | 6 | -1.64 | 15 | -24.60 | |
|  Pleasants, Allan J | | | 2079 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Page, Mark E | | | 1996 | ENG | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Levens, David G | | | 1986 | ENG | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Maguire, Robert | | | 1837 * | ENG | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Morris, Gareth L | | | 2147 | WLS | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Grant, David J | | | 2020 | ENG | 0.50 | 1 | -0.28 | 15 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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