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Individual Calculations June 2018 |
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| Vachtfeidl, Petr Total change: -20.40 | |   |
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| 2017/18 4NCL Division 4 South Rounds 9-11 | Reading | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1890 | 1.00 | 3 | -1.02 | 20 | -20.40 | |
|  Green, George D A | | | 1549 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Neale, George | | | 1701 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Lambourne, Dan M | | | 1972 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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