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Individual Calculations July 2010 |
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| Truman, Richard G Total change: -6.90 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2015 | 2.50 | 5 | -0.46 | 15 | -6.90 | |
|  Maguire, Robert | | | 1825 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Botham, C Paul | | | 2040 | ENG | 0.50 | 1 | 0.03 | 15 | 0.45 | | | James, Dale R | | | 2171 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Stayt, James N | | | 1996 | ENG | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Paul, Barnaby J | | | 1615 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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