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Individual Calculations September 2021 |
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| Da Silva, Anderson Vieira Total change: 13.00 | |   |
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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 |
| 2070 | 1799 | 1.00 | 2 | 0.65 | 20 | 13.00 | |
|  Alves Campelo, Danilo Cesar De L | | | 2043 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Urquiza, Marcello De Albuquerque | | | 2097 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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