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Individual Calculations July 2010 |
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| Downham, Alan F Total change: -4.00 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2028 | 1.00 | 2 | -0.16 | 25 | -4.00 | |
|  Meade, Philip J | | | 1960 | ENG | 0.50 | 1 | -0.09 | 25 | -2.25 | |  Taylor, Robert P | | | 1978 | ENG | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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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