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Individual Calculations October 2017 |
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| Rojas Valdivia, Gustavo Total change: -21.20 | |   |
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| 1er. Festival IRT "Sol de Septiembre" (Categoria Abierta) | Cochabamba | BOL | 2017-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1877 | 0.00 | 3 | -1.06 | 20 | -21.20 | |
|  Almendras, Elias | | | 2016 | BOL | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Cordero, Daniela | | wm | 2005 | BOL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Castillo Yujra, Miguel Angel | | | 1938 | BOL | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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