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Individual Calculations April 2015 |
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| Cowan, Richard M Total change: 15.40 | |   |
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| 4NCL 2014-15 Rounds 7-8 (Div 3) | Various | ENG | 2015-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1884 | 1.50 | 2 | 0.77 | 20 | 15.40 | |
|  Birkin, Mark | | | 1939 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Feavyour, John A | | | 2027 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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