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Individual Calculations January 2020 |
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| Pereyra, Jonathan Total change: -7.60 | |   |
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| IRT Abierto Copa Entre Rios 2019 | Villaguay - Entre Rios | ARG | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1931 | 2.50 | 5 | -0.38 | 20 | -7.60 | |
|  Abregu, Miguel | | | 2196 | ARG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Sarli, Arnoldo | | | 1595 | ARG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gonzalez, Alejandro | | | 1531 * | ARG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rivero, Ariel | | | 1816 | ARG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Wisniacki, Flavio | f | | 2136 | ARG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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