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Individual Calculations September 2023 |
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| Parkhurst Casas, Andrea Ju Total change: -1.80 | |   |
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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 |
| 1830 | 1543 | 1.50 | 8 | -0.09 | 20 | -1.80 | |
|  Lares Flores, Manuel De Jesus | f | | 2156 | MEX | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Mendoza Inzunza, Miguel Angel | | | 1810 | MEX | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lupercio Avila, Jose Raziel | | | 1685 | MEX | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Guillen Cristobal, Sandra N | | wf | 1946 | MEX | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shaffer, Alexander | | | 1672 | PUR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Torres Hernandez, Leslie Carolin | | wf | 1861 | HON | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Zorrilla Lavallade, Omar Augusto | | | 1929 | MEX | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ortiz Barranon, Fernando | | | 1577 | MEX | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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