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Individual Calculations July 2009 |
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| Waterfield, John W Total change: -10.80 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2018 | 0.50 | 2 | -0.72 | 15 | -10.80 | |
|  McCullough, Simon L | | | 1894 | ENG | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Donaghay, Richard H | | | 1980 | ENG | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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