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Individual Calculations January 2011 |
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| Santos Morales, Natalia Andrea Total change: -9.90 | |   |
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| JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2016 | 0.00 | 2 | -0.35 | 15 | -5.25 | |
|  Cordova, Emilio | g | | 2416 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Gonzalez, Omar | f | | 2194 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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-18 Girls | Medellin | COL | 2010-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2016 | 2.00 | 4 | -0.31 | 15 | -4.65 | |
| | Gutierrez, Leonela | | | 2037 | VEN | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Castro, Natalia Patricia | | | 2015 | COL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Herrera Sosa, Jessica | | wf | 1962 | VEN | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Mora Oviedo, Andrea Melissa | | wc | 1814 | HON | 1.00 | 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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