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Individual Calculations May 2019 |
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| Jacob, Sydney J Total change: -23.20 | |   |
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| 1st 4NCL Easter Congress U2050 | Stevenage | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1820 | 3.00 | 6 | -1.16 | 20 | -23.20 | |
|  De Coverly, Roger D | | | 1953 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Somton, Anita | | | 1780 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Shearsby, Jude | | | 1420 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sandhu, Manvith | | | 1564 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Chiang, Richard | | | 1569 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Burgoyne, Peter A | | | 1633 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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