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Rapid:
Individual Calculations October 2021 |
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| Rosa Alves, Andre Gustavo Total change: 21.20 | |   |
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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 |
| 1981 | 1690 | 2.00 | 4 | 1.06 | 20 | 21.20 | |
|  Matsuura, Frederico | f | | 2281 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Fernandes Filho, Bergson Fragoso | | | 2142 | BRA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Kruger, Israel | | | 1915 | BRA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Martins, Rullyans Diego | | | 1585 | BRA | 1.00 | 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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