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Individual Calculations July 2010 |
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| Ponter, Ian P Total change: -6.30 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2046 | 1.00 | 3 | -0.42 | 15 | -6.30 | |
|  Pleasants, Allan J | | | 2079 | ENG | 0.00 | 1 | -0.45 | 15 | -6.75 | |  Fathallah, Joe | | | 1951 | WLS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Talbot, Andrew R | | | 2161 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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