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Individual Calculations September 2012 |
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| Sandoval Mercado, Carlos Total change: -12.30 | |   |
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| Campeonato Nacional Sub 20 Varonil 2012 | MEXICO DF | MEX | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1761 | 0.00 | 2 | -0.44 | 30 | -13.20 | |
|  Fuentes Godoy, Arturo Iver | | | 2033 | MEX | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Machado Moreno, Francisco | | | 1938 | MEX | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 12 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1761 | 3.00 | 5 | 0.03 | 30 | 0.90 | |
| | Pillai, Kadhir A | | | 1990 | USA | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Ramos Guevara, Gerald | | | 1361 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | | | La Torre Franco, Favio | | | 1632 | PER | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Santiago Vilca, Christian | | | 1505 | PER | 0.50 | 1 | -0.31 | 30 | -9.30 | | | Avila, Carlos | c | | 1860 | BOL | 0.50 | 1 | 0.14 | 30 | 4.20 | | | * 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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