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Individual Calculations September 2021 |
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| Andrade, Roberto Luiz Costa Total change: -16.20 | |   |
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| Campeonato Pernambucano de Xadrez STD 2020 | Recife PE | BRA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2076 | 2.00 | 4 | -0.81 | 20 | -16.20 | |
|  Santos, Lucas Henrique Azevedo D | | | 1676 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Barioni, Daniel Rossiter | | | 1829 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Souza, Rafael Cabral De | | | 2132 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Soares, Max Jockesi Barbosa | | | 1955 | BRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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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