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Individual Calculations April 2018 |
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| Perez, Alexander Total change: -4.00 | |   |
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| 1er. IRT Club de Ajedrez "Ash Mat" | Potosi | BOL | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1703 | 1.50 | 4 | -0.10 | 40 | -4.00 | |
|  Araujo, Amilcar | | | 1391 | BOL | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Iporre Escobar, Sergio | | | 1644 | BOL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Bolanos, Fernando | c | | 2103 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Filipps, Yamil | | | 2103 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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