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Individual Calculations February 2019 |
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| Parraga, Alejandro Total change: -21.40 | |   |
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| IRT "Cerro Rico de Potosi" | Potosi | BOL | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 2145 | 5.00 | 7 | -1.07 | 20 | -21.40 | |
|  Canaza Febrero, Alex Roman | | | 1745 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mamani Carlo, Leonardo | | | 1745 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Quispe, Amadeo | | | 1886 | BOL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Rivadineira, Franco | | | 1745 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mamani, Anahi | | wf | 1745 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Condori, Ana Paula | | wc | 1745 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lopez A., Richard | | | 2037 | BOL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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