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Individual Calculations August 2019 |
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| Coaquira Chipana, Grisel Total change: -34.00 | |   |
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| 1er. IRT Interclubes de Ajedrez 2019 | El Alto | BOL | 2019-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1099 | 0.00 | 1 | -0.19 | 40 | -7.60 | |
|  Apaza Aranibar, Isaac | | | 1350 | BOL | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | XIII Olimpiada Nacional de Ajedrez 2019 (Sub-12 Femenino) | Cochabamba | BOL | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1099 | 0.50 | 3 | -0.66 | 40 | -26.40 | |
| | Ramos Aranda, Aisha Libna | | | 1294 | BOL | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Canaviri, Adriana | | | 1199 | BOL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Canaviri, Gabriela | | | 1066 | BOL | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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