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Individual Calculations April 2013 |
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| Villalba Velazquez, Ander Total change: 3.15 | |   |
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| Campeonato Nacional de Ajedrez Valladolid 2013 | Mazatlan, Sinaloa | MEX | 2013-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2188 | 2.50 | 5 | 0.21 | 15 | 3.15 | |
|  Salazar Sanchez, Jose Ferm | | | 1928 | MEX | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Loya Ibarra, Adolfo | | | 2038 | MEX | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gonzalez Zamora, Juan Carl | g | | 2527 | MEX | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Cordova, Emilio | g | | 2564 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Ayala Pena, Eduardo Azael | c | | 2147 | MEX | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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