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Individual Calculations July 2023 |
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| Hughes, Roy Total change: -15.80 | |   |
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| 4th EACU FIDE-Rated Congress - Open | Newmarket | ENG | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2023 | 1.50 | 4 | -0.79 | 20 | -15.80 | |
|  Shafi, Declan | | | 2170 | SCO | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Parker, Keith | | | 1830 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Boswell, Jacob Connor | | | 2159 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Pang, Ethan | | | 1623 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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