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Individual Calculations January 2011 |
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| Salcedo, Jackeline Total change: 9.75 | |   |
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| JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2017 | 1.00 | 3 | -0.40 | 15 | -6.00 | |
|  Gomez Calderon, Valentina | | | 1789 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Rodriguez Vila, Andres | g | | 2417 * | URU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Maldonado, Hernan | | | 1994 | COL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | * 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-12 Girls | Medellin | COL | 2010-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2017 | 3.50 | 4 | 1.05 | 15 | 15.75 | |
| | Rodriguez, Sofia | | | 1913 | COL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Hernandez Fonseca, Maria Paula | | | 1986 | COL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Mejia Garcia, Michelle | | | 2027 | COL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Mesa, Brenda Sofia | | | 1798 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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