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Individual Calculations May 2013 |
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| Mesa, Brenda Sofia Total change: -11.85 | |   |
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| Zonal Sub14 Femenino Zona Especial Valle | Cali | COL | 2013-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1810 | 2.00 | 3 | -0.09 | 15 | -1.35 | |
|  Cardoso Cardoso, Jaidy Marcela | | | 1616 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Rodriguez Pineda, Sofia | | | 1822 | COL | 0.50 | 1 | 0.02 | 15 | 0.30 | |  Viveros Torres, Erica Johana | | | 1501 | COL | 0.50 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Zonal Sub16 Femenino Zona Especial Valle | Cali | COL | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1810 | 1.00 | 2 | -0.23 | 15 | -3.45 | |
| | Rodriguez, Sofia | | | 1822 | COL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Cardoso, Jaidy Marcela | | | 1616 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | Zonal Sub18 Femenino Zona Especial Valle | Cali | COL | 2013-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1810 | 3.50 | 5 | -0.47 | 15 | -7.05 | |
| | Cardoso, Jaidy Marcela | | | 1616 | COL | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Galvis, Selene | | | 1799 | COL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Arroyave Salinas, Marisol | | | 1410 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Medina, Natalia | | | 1410 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Viveros, Erica Johana | | | 1501 | COL | 0.50 | 1 | -0.36 | 15 | -5.40 | | | * 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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