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Rapid:
Individual Calculations October 2021 |
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| Martins, Rullyans Diego Total change: 2.20 | |   |
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| I Etapa do Circuito CXC de Xadrez RPD 2021 | Curitiba PR | BRA | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1585 | 0.50 | 3 | 0.11 | 20 | 2.20 | |
|  Delgado, Lidio Dias | f | | 2220 | BRA | 0.50 | 1 | 0.49 | 20 | 9.80 | | | Calcado, Acyr Rogerio | | | 2188 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Rosa Alves, Andre Gustavo | | | 1690 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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