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Individual Calculations November 2011 |
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| Rojas Barrero, Andres Humberto Total change: -12.90 | |   |
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| IRT Distrital por Equipos Empresarial y Universitario | Bogota | COL | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2262 | 2.50 | 3 | -0.02 | 15 | -0.30 | |
|  Juez, Jhon Alexander | | | 2047 | COL | 0.50 | 1 | -0.27 | 15 | -4.05 | |  Panesso, Lina | | wc | 1918 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Gaviria, Alejandro | | | 1943 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | SUBZONAL Absoluto 2.3.4 SUBZONA COLOMBIA 2010 IRT Final Nacional Mayores 2011 | Pereira | COL | 2011-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2262 | 3.00 | 11 | -0.91 | 15 | -13.65 | |
| | Castro, Oscar H | m | | 2382 | COL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Barrientos, Sergio E | g | | 2507 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Castano, Duvan Martin | | | 2362 | COL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Arenas, David | m | | 2426 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Rios, Cristhian Camilo | f | | 2349 | COL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Uribe, Mauricio | m | | 2333 | COL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Escobar Forero, Alder | m | | 2466 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Morales, Jhon Alexander | | | 2330 | COL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | De Arco, Luis Carlos | | | 2244 | COL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Mendoza, Rafael | f | | 2326 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Rios Parra, Alejandro | m | | 2362 | COL | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | V Festival Internacional de Ajedrez Elite Univesidad Central | Bogota | COL | 2011-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2262 | 6.00 | 9 | 0.07 | 15 | 1.05 | |
| | Corredor, Luis Fernando | | | 1871 | COL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Pena, Fernando | | | 2021 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Cordova, Emilio | g | | 2560 | PER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Lizarazo Arango, Juan Carlos | | | 2069 | COL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Acosta Cubides, Jorian Jared | c | | 1985 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Saladen Dulce, Rafael | f | | 2171 | COL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Useche Contreras, Maigel | | | 1992 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Pachon, Adriana | | wf | 2002 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Perez, Rodriguez Luis Manuel | g | | 2479 | CUB | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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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