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Individual Calculations January 2013 |
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| Araica Pereira, Erving Total change: -13.80 | |   |
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| 2do Abierto Internacional UNAM 2012 - Seccion I | Mexico, DF | MEX | 2012-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2060 | 2.50 | 5 | -0.46 | 30 | -13.80 | |
|  Benitez Lozano, Javier | | | 2238 | MEX | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Torres Rosas, Rita Rosalia | | | 1807 | MEX | 0.00 | 1 | -0.81 | 30 | -24.30 | | | Avila Fraire, Ameyalli | | | 1660 * | MEX | 0.50 | 1 | -0.42 | 30 | -12.60 | | | Reyes Ayala, Mario | | | 1963 | MEX | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Martin Del Campo C., Jorge | f | | 2187 | MEX | 1.00 | 1 | 0.67 | 30 | 20.10 | | | * 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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