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Individual Calculations June 2015 |
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| Willow, Jonah B Total change: 30.00 | |   |
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| 4NCL 2014-15 Rounds 9-11 | Various | ENG | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1888 | 1.50 | 2 | 0.75 | 40 | 30.00 | |
|  Donaghay, Richard H | | | 1934 | ENG | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Turner, John M | | | 2027 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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