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Individual Calculations March 2018 |
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| Correa, Jose Augusto Total change: -10.40 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1961 | 3.00 | 6 | -1.21 | 20 | -24.20 | |
|  Hurtado Bahamonde, Rodrigo | | | 2152 | CHI | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Coro, Richard | | | 1662 | ARG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Serafim Junior, Arnor | | | 1864 | BRA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Do Prado, Hamilton Mesquita | | | 1754 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Niehues, Luiz Cesar | | | 1595 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nobre, Jailson Altair Barbosa | | | 1711 | BRA | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | | | Aberto do Brasil STD 80 anos do Clube de Xadrez de Curitiba | Curitiba PR | BRA | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1961 | 3.00 | 4 | 0.69 | 20 | 13.80 | |
| | Carvalho, Isis | | | 1561 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Delgado, Lidio Dias | f | | 2184 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Cezar, Ricardo De Almeida | | | 1693 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Oliveira, Edson Luciani | | | 2081 | BRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | * 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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