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Individual Calculations March 2024 |
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| Costa, Igor Correia De Souza Total change: -20.80 | |   |
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| Magistral PE24 Grupo B | Recife PE | BRA | 2024-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1885 | 4.00 | 7 | -0.25 | 40 | -10.00 | |
|  Guerra, Thiago Ribeiro | | | 1864 | BRA | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Gomes, Eduardo Henrique Costa | | | 1761 | BRA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ferreira, Enzo Suzarte | | | 1885 | BRA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | De Lucena, Davi Santos Marques | | | 1737 | BRA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Uchoa, Daniel Fernandes | | | 1811 | BRA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Da Silva, Ironildo Luiz | | | 1815 | BRA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Batista, Davi De Azevedo | | | 1773 | BRA | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Aberto do Brasil Xadrez Potiguar 2024 | Natal RN | BRA | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1885 | 2.00 | 4 | -0.27 | 40 | -10.80 | |
| | Jordao Barbosa, Marcio | | | 2165 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Capistrano, Jair Juan De Araujo A | | | 1485 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Andrade, Roberto Luiz Costa | f | | 1977 | BRA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Dantas, Pedro Lucas Araujo | | | 1618 | BRA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * 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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