Individual Calculations January 2023 |
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Purdon, Colin Total change: -19.60 | | |
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Ealing FIDE Congress November U2200 | London | ENG | 2022-11-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1759 | 1994 | 2.00 | 4 | -0.98 | 20 | -19.60 | |
| Onslow, Alfie | | | 2115 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | Gonzales, Ceferino | | | 1594 * | PHI | 0.50 | 1 | -0.42 | 20 | -8.40 | | Subramanian, Anusha | | | 1770 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | Chan, Michelle (ngo Yu) | | | 1558 | ENG | 1.00 | 1 | 0.06 | 20 | 1.20 | | * 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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