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Individual Calculations September 2012 |
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| Posada, Juan Manuel Total change: 11.70 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2011 | 4.50 | 9 | -0.74 | 15 | -11.10 | |
|  Medina Bailon, Eduardo | | | 1611 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Lazarte Valverde, Gonzalo | | | 1639 | PER | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Supi, Luis Paulo | | | 2290 | BRA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Shen, Arthur | f | | 2242 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Rojas Menor, Walter Alejandro | | | 1982 | PER | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Fernandez Perez, Jorge Andres | | | 2053 | PER | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Madrigal Perez, Rodrigo | | | 1827 | MEX | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Coripuna, Chrystian | | | 1885 | PER | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Puppi Lazo, Jorge Luis | | | 1892 | PER | 0.00 | 1 | -0.66 | 15 | -9.90 | | | * 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 Internacional IRT Feria de las Flores 2012 | Medellin | COL | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2045 | 4.50 | 9 | 1.52 | 15 | 22.80 | |
| | Lopez Hernandez, Carlos Manuel | f | | 2300 | COL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Rivera, Ingris | | wm | 2149 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Ramirez, Benjamin Dario | | | 2201 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Alzate Londono, William De Je | | | 2140 | COL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Lora, Joel Fernando | | | 2147 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Becerra, Juan David | f | | 2254 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Cifuentes, Jhon Jairo | c | | 2124 | COL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Zapata Cuartas, Juan Carlos | | | 2120 | COL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Castaneda, Jhon David | | | 2122 | COL | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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