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Individual Calculations April 2009 |
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| Clark, Ian C Total change: -5.40 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2106 | 0.50 | 2 | -0.36 | 15 | -5.40 | |
|  Naylor, John | | | 2191 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Hall, Daniel J | | | 2123 | ENG | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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