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Individual Calculations May 2013 |
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| Rodriguez, Sofia Total change: -1.50 | |   |
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| Zonal Sub14 Femenino Zona Especial Valle | Cali | COL | 2013-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1822 | 2.50 | 3 | 0.35 | 15 | 5.25 | |
|  Viveros Torres, Erica Johana | | | 1501 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Mesa Hermosa, Brenda Sofia | | | 1810 | COL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Cardoso Cardoso, Jaidy Marcela | | | 1616 | COL | 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) | | | | Zonal Sub16 Femenino Zona Especial Valle | Cali | COL | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1822 | 3.00 | 4 | 0.32 | 15 | 4.80 | |
|  Viveros, Erica Johana | | | 1501 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Cardoso, Jaidy Marcela | | | 1616 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Mesa, Brenda Sofia | | | 1810 | COL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Galvis, Selene | | | 1799 | COL | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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 Absoluto Zona Especial Valle | Cali | COL | 2013-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1822 | 1.50 | 4 | -0.77 | 15 | -11.55 | |
| | Quinonez Garcia, Santiago | | | 1904 | COL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Ospina Escobar, Juan Pablo | | | 1806 | COL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Norena, Wilder | | | 1563 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Valencia, David Fernando | | | 1796 | COL | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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