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Individual Calculations August 2015 |
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| Huacani, Aleida Total change: -38.80 | |   |
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| IX Olimpiada Nacional de Ajedrez 2015 - Categoria Sub-14 Femenino | La Paz | BOL | 2015-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1628 | 1.50 | 2 | -0.24 | 40 | -9.60 | |
|  Sinani Z., Eymmy Abiel | | | 1350 | BOL | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Chambi, Nayra | | | 1251 | BOL | 1.00 | 1 | 0.09 | 40 | 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) | | | | 2do IRT Tiahunacu 2015 | El Alto - La Paz | BOL | 2015-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1628 | 0.50 | 2 | -0.73 | 40 | -29.20 | |
| | Mayta Aiza, Vicmar | | | 1329 | BOL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Sanchez, Kevin | | | 1713 | BOL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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