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Individual Calculations September 2009 |
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| Vargas, Arteaga Alexis Total change: 50.40 | |   |
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| IRT Departamental de Antioquia Absoluto | Medellin | COL | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2201 | 3.50 | 6 | 0.40 | 15 | 6.00 | |
|  Clavijo, Jorge Mario | m | | 2364 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Vittorino, Carlo | f | | 2330 | COL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Castaneda, Jhon David | | | 2132 | COL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Aponte Castillo, Jose Ernesto | | | 2160 | COL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Martinez, Mauricio | | | 2011 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Arango, Andres Mauricio | | | 2146 | COL | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | Centroamericano y del Caribe Sub20 Absoluto | Medellin | COL | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2201 | 6.00 | 9 | 1.48 | 15 | 22.20 | |
| | Ferreira Morales, Jorge L | | | 1801 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nino, Juan Camilo | | | 1915 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Arenas, David | m | | 2266 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Guerra Mojena, Leandro | | | 2266 | CUB | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Gallego Alcaraz, Andres Felipe | | | 2380 | COL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Becerra, Juan David | | | 2231 | COL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Diaz Ordonez, Ciro | | | 2373 | ECU | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Pulvett, Daniel | | | 2223 | VEN | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Rios, Cristhian Camilo | f | | 2225 | COL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | * 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) | | | | IRT GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2201 | 4.00 | 6 | 1.48 | 15 | 22.20 | |
| | Echavarria, Gustavo | | | 2022 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Garcia, Gildardo | g | | 2390 | COL | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Uribe Arteaga, Daniel | | | 2294 | COL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Gallego Alcaraz, Andres Felipe | | | 2380 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Castaneda, Jhon David | | | 2132 | COL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Garcia Carey, Osmel | m | | 2350 | CUB | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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