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Rapid:
Individual Calculations December 2021 |
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| Santos, Joao Vitor Rodrigues Total change: 91.80 | |   |
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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 |
| 1816 | 1369 | 3.00 | 5 | 2.61 | 20 | 52.20 | |
|  Jordao Barbosa, Marcio | | | 2027 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Dias, Joao Paulo Morais Medeiros | | | 1713 | BRA | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Macedo, Alexandre Soares De | | | 1855 | BRA | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Da Silva, Igor Fernandes | | | 1842 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Dantas, Isaac Pereira | | | 1645 | BRA | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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 |
| 1616 | 1369 | 3.50 | 6 | 1.98 | 20 | 39.60 | |
| | Dantas, Isaac Pereira | | | 1645 | BRA | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Dias, Joao Paulo Morais Medeiros | | | 1713 | BRA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Macedo, Maximo Valerio | f | | 2027 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Do Nascimento, Davi Alves | | | 1507 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ananias, Thales Rodrigo Lima | | | 1476 | BRA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Andrade, Joao Victor De Souza | | | 1326 | BRA | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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