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Individual Calculations December 2019 |
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| Pinheiro, Ariana Hayelly Maciel Total change: -21.00 | |   |
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| Aberto do Brasil I Memorial Machado de Assis | Joao Pessoa PB | BRA | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1272 | 1.00 | 5 | 0.15 | 20 | 3.00 | |
|  Camara, Jose Arruda | | | 1672 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Da Silva, Antonio Dutra | | | 1672 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Da Silva Sobral, Antonio | | | 1672 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Born, Ary | | | 1281 | BRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Caio, Francisco Ferreira Sotero | | | 1606 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | Semifinal do Campeonato Potiguar Feminino STD 2019 | Natal RN | BRA | 2019-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1272 | 0.50 | 3 | -1.20 | 20 | -24.00 | |
| | Gomes, Annyara Da Silva | | | 1388 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Da Silva Pinto, Maria Cecilia | | | 1171 | BRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Branco, Isabele Soares | | | 1109 | BRA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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