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Individual Calculations March 2018 |
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| Achutti, Andre Total change: -46.00 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2091 | 1.00 | 3 | -0.59 | 20 | -11.80 | |
|  Cubas, Jose Fernando | g | | 2472 | PAR | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Lage, Pedro Ferreira | | | 1901 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Moraes Silva, Carlos Alessandro | | | 1896 | BRA | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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 de Carnaval 2018 | Sao Paulo SP | BRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 2091 | 2.50 | 5 | -1.71 | 20 | -34.20 | |
| | Santa Isabel, Marivaldo Dos Reis | | | 1691 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bueno, Jonas Alves | | | 1821 | BRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | De Paiva, Ricardo Carisio Batista | | | 1758 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Almeida, Guilherme Pereira | | | 1874 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Cardozo, Matheus Santos | | | 1848 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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