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Individual Calculations January 2020 |
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| Sanfey, Gregor Total change: -58.00 | |   |
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| London Junior Chess Championships U14 | London | ENG | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1417 | 0.50 | 4 | -1.45 | 40 | -58.00 | |
|  Kesterson, Kennan | | | 1790 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Arora, Tashika | | | 1564 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Cox, Lucian | | | 1017 * | ENG | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Maton, Emily | | | 1319 | ENG | 0.50 | 1 | -0.13 | 40 | -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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