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Individual Calculations February 2023 |
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| Longson, Sarah N Total change: 14.20 | |   |
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| 29th 4NCL Congress Open | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2030 | 3.00 | 5 | 0.71 | 20 | 14.20 | |
|  Pyda, Arjun | | | 1637 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wall, Tim P | f | | 2258 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Williamson, Roger G | | | 2205 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Walker, Martin G | f | | 2100 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Stubbs, Oliver | | | 2036 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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