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Individual Calculations March 2015 |
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| Purdon, Colin Total change: -10.60 | |   |
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| 4NCL 2014-15 Rounds 5-6 | Various | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2068 | 0.50 | 2 | -0.53 | 20 | -10.60 | |
|  De Coverly, Roger D | | | 1998 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Burnett, Jim | | | 2116 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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