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Rapid:
Individual Calculations December 2021 |
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| Macedo, Alexandre Soares De Total change: -87.40 | |   |
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| 4a Etapa do Circuito Potiguar de Xadrez RPD | Natal RN | BRA | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1855 | 1.00 | 4 | -2.69 | 20 | -53.80 | |
|  De Araujo, Antonio Jose | | | 1487 | BRA | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Santos, Joao Vitor Rodrigues | | | 1369 | BRA | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Da Silva, Giovanni B Tavares | | | 1576 | BRA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Barichello, Giovana Arend | | | 1120 | BRA | 1.00 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Campeonato Potiguar RPD 2021 etapa 5 CPX | Natal RN | BRA | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1855 | 0.00 | 2 | -1.68 | 20 | -33.60 | |
| | Do Nascimento, Davi Alves | | | 1507 | BRA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Silva, Antonio Murilo De Melo | | | 1628 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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