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Rapid:
Individual Calculations January 2022 |
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| Brandao, Marcio Costa Total change: -2.80 | |   |
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| I Copa Betcerto de Xadrez RPD | Fernandopolis SP | BRA | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1928 | 2.50 | 4 | -0.14 | 20 | -2.80 | |
|  Dias, Vilson Roberto | | | 1486 | BRA | 0.50 | 1 | -0.44 | 20 | -8.80 | |  Polachini, Diego | | | 1969 | BRA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | De Rossi, Pedro Donizeti | | | 2097 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Barbosa, Valdino | | | 1355 | BRA | 1.00 | 1 | 0.02 | 20 | 0.40 | |
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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