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Rapid:
Individual Calculations June 2019 |
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| Da Costa, Maria Eduarda Rosa Total change: -4.20 | |   |
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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 |
| 1575 | 1229 | 0.00 | 2 | -0.23 | 20 | -4.60 | |
|  Da Silva, Matheus Lopes | | | 1606 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Goncalves, Ernesto Vieira | | | 1543 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | III Etapa Circuito CXC FEXPAR de Xadrez RPD 2019 | Curitiba PR | BRA | 2019-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1229 | 1.00 | 4 | 0.02 | 20 | 0.40 | |
| | Oliveira, Fernando Ventura | | | 1629 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Neves, Erico Guimaraes | | | 1473 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Kassmayer, Josef | | | 1538 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Rittel, Carlos Cristiano | | | 1184 | BRA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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) | | |
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