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Individual Calculations May 2019 |
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| Pereyra, Horacio Total change: -27.40 | |   |
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| 50 Abierto Ciudad de Mar del Plata | Mar del Plata | ARG | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2112 | 5.00 | 9 | -1.37 | 20 | -27.40 | |
|  Zito, Alberto | | | 1712 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Acosta, Florencia | | | 1712 * | ARG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Maucci, Marcelo | | | 1824 | ARG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gomez Baillo, Jorge H. | m | | 2376 | ARG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dominguez, Diego | | | 1961 | ARG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Campanini, Hugo Ricardo | | | 1790 | ARG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Falcinelli, Oscar | | | 1926 | ARG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Aristizabal, Gaston | | | 1719 | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perelman, Hernan | f | | 2282 | ARG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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