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Individual Calculations September 2017 |
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| Parkhurst, Casas Miriam Total change: -12.20 | |   |
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| III Campeonato Nacional Abierto de Verano CDMX 2017 | Ciudad de Mexico | MEX | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1983 | 1.00 | 4 | -0.61 | 20 | -12.20 | |
|  Blanco, Fernandez Alvaro | m | | 2259 | MEX | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Zavalza, Ramirez Ivan J | | | 2179 | MEX | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Medina, Calderon Victor Manuel | | | 1837 | MEX | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Cervantes, Gonzalez Alan | c | | 1990 | MEX | 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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