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Individual Calculations September 2023 |
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| Shaffer, Alexander Total change: -29.80 | |   |
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| Campeonato Nacional e Internacional de Ajedrez Aguascalientes 2023 Internacional | Aguascalientes, Aguascalientes | MEX | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1672 | 1.50 | 6 | -1.49 | 20 | -29.80 | |
|  Ramirez Osio, Julio Adrian | c | | 2189 | MEX | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Esquivel San Agustin, Dieg | | | 1991 | MEX | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Parkhurst Casas, Andrea Ju | | wc | 1543 | MEX | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Machuca Rodriguez, Erika Alejandr | | | 1272 * | MEX | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia Hernandez, Rebeca | | | 1595 | MEX | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Pedroza Garcia, Jose Luis | | | 1583 | MEX | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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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