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Rapid:
Individual Calculations June 2019 |
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| Pereira, Jean Alves Total change: -14.80 | |   |
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| XIX Torneio Aberto de Xadrez Shopping Jardim das Americas RPD | Curitiba PR | BRA | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1367 | 1.00 | 3 | -0.77 | 20 | -15.40 | |
|  Costa, Paulo Cesar | | | 1767 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Grebogi, Ana Lia | | | 1037 | BRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Macedo, Felipe Cruz | | | 1111 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Circuito de Xadrez RPD dos Campos Gerais Abs 2019 1a Etapa | Ponta Grossa PR | BRA | 2019-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1367 | 2.00 | 3 | 0.03 | 20 | 0.60 | |
| | Silva, Richard Santana | | | 1436 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | De Oliveira, Maria Fernanda | | | 1230 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Delfrate, Maria Eduardo | | | 1019 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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