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Individual Calculations January 2012 |
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| Estevez, Carlos Ariel Total change: 7.80 | |   |
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| II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1832 | 1.00 | 3 | 0.51 | 30 | 15.30 | |
|  Ruiz Aguilar, Pablo Alexander | f | | 2232 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Villamil, Hector Orlando | | | 2077 | COL | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Nino, Juan Camilo | | | 2062 | COL | 0.50 | 1 | 0.29 | 30 | 8.70 | | | * 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) | | | | Festival Nacional Escolar Categoria Sub-15 Absoluto | Bogota | COL | 2011-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1832 | 0.50 | 2 | -0.25 | 30 | -7.50 | |
| | Moreno Lozano, David | | | 1936 | COL | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Martinez Baquero, Hugo Esteban | | | 1911 | COL | 0.00 | 1 | -0.39 | 30 | -11.70 | |
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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