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Individual Calculations January 2011 |
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| Villamizar, Andrea Camila Total change: -32.50 | |   |
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| JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1672 | 0.00 | 2 | -0.42 | 25 | -10.50 | |
|  Cordova, Emilio | g | | 2072 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Gomez Calderon, Valentina | | | 1789 | COL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | * 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) | | | | Festival Centroamericano y del Caribe de la Juventud U-14 Girls | Medellin | COL | 2010-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1672 | 0.00 | 2 | -0.74 | 25 | -18.50 | |
| | Loaiza, Yurani | | | 1899 | COL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Velez, Laura | | | 1648 | COL | 0.00 | 1 | -0.53 | 25 | -13.25 | |
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 Campeonato Deptal Mayores Santander | Bucaramanga | COL | 2010-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1672 | 0.00 | 1 | -0.14 | 25 | -3.50 | |
| | Hernandez Fonseca, Maria Paula | | | 1986 | COL | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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