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Individual Calculations September 2021 |
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| Andrade, Erastro Trajano De Total change: 8.60 | |   |
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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 |
| 1862 | 1880 | 2.00 | 3 | 0.43 | 20 | 8.60 | |
|  De La Torre, Alexsander Eladio | | | 1747 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Lima, Luiz Alexandre De Souza | | | 1804 | BRA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Do Nascimento, Christian Almeida | | | 2034 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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