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Individual Calculations January 2011 |
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| Sanchez, Andres Gilberto Total change: 2.00 | |   |
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| IRT Open Ciudad de Cartago Alcaldia y Empresas Publicas | Cartago | COL | 2010-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1884 | 1.00 | 3 | 0.08 | 25 | 2.00 | |
|  Beltran, Carlos Armando | | | 2194 | COL | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Buitrago, Mauricio | | | 1988 | COL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Ossa, Juan Sebastian | | | 1938 | COL | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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