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Individual Calculations October 2019 |
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| Pratley, Ian Total change: -12.00 | |   |
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| CCF LP Club Championships 2019-2020 SEP 19 R1-4 | London | ENG | 2019-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1566 | 0.50 | 3 | -0.60 | 20 | -12.00 | |
|  Rosenbach, Martin | | | 1714 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Bloom, Paul | | | 1534 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Jackson, Paul G | | | 1750 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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