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Individual Calculations July 2013 |
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| Perez Valcarcel, Maria Jose Total change: -20.10 | |   |
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| Final Campeonato Nacional Sub-12 Femenino 2013 | Florencia | COL | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1339 | 0.00 | 2 | -0.23 | 30 | -6.90 | |
|  Varela, Maria De Los Angeles | | | 1634 | COL | 0.00 | 1 | -0.15 | 30 | -4.50 | |  Fraile Vela, Maria Isabel | | | 1737 | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | |
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 III Open Internacional Ciudad Ortega 2013 | Ortega | COL | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1339 | 0.00 | 5 | -0.44 | 30 | -13.20 | |
| | Mena, Yamil Octavio | | | 1739 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Velez Alvarez, Laura Camila | | | 1739 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Cespedes Galindo, Estefania | | | 1739 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Vanegas, Ricardo | | | 1739 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Pena Mora, Carlos | | | 1673 | COL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | * 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) | | |
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