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Individual Calculations October 2017 |
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| Pollock, Andy Total change: -8.80 | |   |
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| 15th 4NCL Congress Major | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1964 | 2.50 | 4 | -0.22 | 40 | -8.80 | |
|  Jacob, Sydney J | | | 1824 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Clegg, Robert | | | 1820 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Wilson, Kevin J | | | 1835 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Dean, Robert A | | | 1842 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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