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Individual Calculations September 2021 |
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| Pereira, Sergio Murilo De Araujo Total change: -18.00 | |   |
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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 |
| 1821 | 2120 | 2.50 | 4 | -0.90 | 20 | -18.00 | |
|  Monteiro, Aldus Daniel F De Souza | | | 1720 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Guerra, Thiago Ribeiro | | | 1882 | BRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Silva Junior, Marcelo Valeriano | | | 1851 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Barioni, Daniel Rossiter | | | 1829 | BRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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