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Individual Calculations October 2013 |
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| Parkhurst Casas, Miriam Total change: 27.75 | |   |
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| Campeonato Pre-Nacional Absoluto de Ajedrez 2013 | Mexico, DF | MEX | 2013-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1790 | 3.00 | 6 | 1.85 | 15 | 27.75 | |
|  Nunez Hirales, Juan Alejan | | | 2074 | MEX | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Schaffenburg Ruiz, Federic | f | | 2125 | MEX | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Rosas Reyes, Raul | | | 1977 | MEX | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Mendoza Velazquez, Lorena | | wm | 2019 | MEX | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Reyes Ayala, Mario | | | 1952 | MEX | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Obregon Rodriguez, Juan | c | | 2146 | MEX | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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