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Individual Calculations May 2015 |
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| Purton, Ben J Total change: 6.60 | |   |
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| 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) | Birmingham | ENG | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2142 | 1.00 | 2 | 0.33 | 20 | 6.60 | |
|  Brown, Alan | | | 2098 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gordon, Stephen J | g | | 2493 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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