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Individual Calculations February 2021 |
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| Ferreira, Carlos Eduardo Total change: 40.00 | |   |
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| VII Floripa Chess Open 2021 | Florianopolis SC | BRA | 2021-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1646 | 4.00 | 9 | 1.00 | 40 | 40.00 | |
|  Rahn, Marlon Cristiano | | | 1246 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Araujo, Everson De Moura | | | 1922 | BRA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Da Costa, Mariana Nara Santana | | | 1246 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Souza Dos Santos, Matheus Garcett | | | 1959 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ichimura G. Barbosa, Larissa Y. | | wm | 2016 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Nunes, Allan Hurba | | | 1946 | BRA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Dias, Marcelo De Souza | | | 1876 | BRA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Tomiello, Mateus Costamilan | | | 1969 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ribeiro, Fabiano Pinto | | | 1830 | BRA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | |
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