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Individual Calculations February 2024 |
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| Longson, Sarah N Total change: -21.60 | |   |
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| 31st 4NCL Congress Open | Harrogate | ENG | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2002 | 2.00 | 5 | -1.08 | 20 | -21.60 | |
|  Booth, Steven B | | | 1857 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Wynarczyk, Raymond | | | 1703 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Skettos, Nicolas | | | 1880 | CYP | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Townsend, M Paul | | | 2187 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mesesan, Mircea-Marius | | | 1923 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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