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Individual Calculations January 2013 |
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| Pena Mora, Carlos Total change: 1.20 | |   |
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| IRT Campeonato Bolivariano de Ajedrez 2012 | Bogota | COL | 2012-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1691 | 2.00 | 6 | 0.34 | 15 | 5.10 | |
|  Avella Rosas, Luis Eduardo | | | 1965 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Piraquive, Alberto | | | 1972 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Contreras, Miguel | | | 1808 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Acosta, Jaime | | | 1710 | COL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Corpus Vanegas, Eugenio Miguel | | | 1867 | COL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Prado, Leonardo | | | 1888 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1691 | 1.00 | 6 | -0.26 | 15 | -3.90 | |
| | Villamil, Hector Orlando | | | 2061 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Latorre, Franklin Leandro | | | 1993 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Castellanos Rodriguez, Camilo | | | 1853 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Gomez V, Duvan Leandro | | | 1899 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Leon, Gustavo | | | 1883 | COL | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Pabon Sarmiento, David | | | 1895 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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