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Individual Calculations February 2023 |
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| Greatorex, Roger Total change: -39.60 | |   |
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| 29th 4NCL Congress Major | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1728 | 0.00 | 3 | -1.98 | 20 | -39.60 | |
|  Walshaw, David | | | 1593 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Webb, Nick | | | 1737 | IRL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Salazar Eyre, Emma | | | 1478 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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