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Individual Calculations October 2018 |
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| Arce, Valeria Total change: -92.40 | |   |
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| XII Olimpiada Nacional de Ajedrez 2018 (Sub-10 Femenino) | Sucre | BOL | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1281 | 2.00 | 5 | -1.35 | 40 | -54.00 | |
|  Gutierrez Candia, Daira Suemy | | | 1097 | BOL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Fernandez Laguna, Laura | | | 1166 | BOL | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Blanco Cruz, Wara | | | 1136 | BOL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Ramos Aranda, Aisha Libna | | | 1302 | BOL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Michel Altamirano, Luciana | | | 1048 | BOL | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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) | | | | II Festival IRT "Sol de Septiembre" (Categoria Infantil) | Cochabamba | BOL | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1281 | 1.50 | 4 | -0.96 | 40 | -38.40 | |
| | Gomes, Juan Alberto | | | 1130 | BOL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Chura Gonzales, Cristian | | | 1315 | BOL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Montevilla C., Jonathan Issac | | | 1150 | BOL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Jimenez, Edwin Nicolas | | | 1186 | BOL | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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