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Individual Calculations November 2022 |
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| Armbruster, David Total change: -26.00 | |   |
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| 58th Northumberland Chess Congress | North Shields | ENG | 2022-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2013 | 1.50 | 4 | -0.65 | 40 | -26.00 | |
|  Walker, David J | f | | 2269 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Villalard, Nigel | | | 1869 | ENG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | McKay, James | | | 1713 | ENG | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Leon Cazares, Gustavo | | | 2071 | MEX | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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