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Individual Calculations July 2023 |
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| Parker, Keith Total change: -13.80 | |   |
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| 4th EACU FIDE-Rated Congress - Open | Newmarket | ENG | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1830 | 0.50 | 3 | -0.69 | 20 | -13.80 | |
|  Jermy, Jaden | | | 1810 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Hughes, Roy | | | 2023 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  McMahon, Paul | | | 1897 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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