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Individual Calculations July 2013 |
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| Franco Valencia, Beatriz I Total change: 0.75 | |   |
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| IRT III Open Internacional Ciudad Ortega 2013 | Ortega | COL | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2161 | 4.00 | 7 | -0.30 | 15 | -4.50 | |
|  Arismendi Polanco, Efrain Stev | | | 1804 | COL | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Perez, Laura | | wf | 1975 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Panesso Rivera, Henry | m | | 2342 | COL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Rios Parra, Mauricio | f | | 2297 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Carrillo, Custodio | | | 1903 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Garavito, Miguel Angel | | | 2254 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Contreras, Miguel | | | 1797 | COL | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | IRT Open de Ajedrez "Dosquebradas Empresa de Todos" | Dosquebradas | COL | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2161 | 3.50 | 5 | 0.35 | 15 | 5.25 | |
| | Rosado Perez, Maria Jose | | | 1865 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Lopez Hernandez, Carlos Manuel | f | | 2306 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Petit, Patrick | | | 1898 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Vargas, Eduar Misael | | | 1954 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Guerrero Sierra, Juan Carlos | m | | 2230 | COL | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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