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Individual Calculations February 2023 |
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| Sanitt, Ethan Total change: -13.20 | |   |
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| London Christmas Chess Congress - Open | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1879 | 2.50 | 5 | -0.66 | 20 | -13.20 | |
|  Russell, Christopher | | | 2168 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Harandi, Kamran | | | 1479 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Deacon, David J | | | 1680 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Gonzales, Ceferino | | | 1445 | PHI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Gomez, Daniel | | | 1970 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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