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Individual Calculations January 2010 |
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| Prado, Alexandra Total change: -31.75 | |   |
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| VI Festival Sudamericano Juventud 2009 Sub-14 Fem | Mendes/RJ | BRA | 2009-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1755 | 0.00 | 3 | -0.72 | 25 | -18.00 | |
|  Rodrigues, Fernanda Dos Santos | | | 1949 | BRA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Pachon, Adriana | | wf | 1977 | COL | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Guimaraes Cruz, Artemis Pamela | | | 1948 | BRA | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | Nacional Mayor "Femenino 2009" | Tarija - Yacuiba | BOL | 2009-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1755 | 0.00 | 3 | -0.55 | 25 | -13.75 | |
| | Barrenechea, Stefanie | | | 1980 | BOL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Borda, Carla | | wc | 1996 | BOL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Luna, Raisa | | wf | 2083 | BOL | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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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