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Individual Calculations May 2018 |
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| Costa, Iaggo Bernini Total change: -2.80 | |   |
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| Aberto do Brasil STD 2018 etapa Pocos de Caldas | Belo Horizonte MG | BRA | 2018-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1474 | 0.50 | 3 | 0.22 | 20 | 4.40 | |
|  Casarin, Luis Marcio Pinhatti | | | 1874 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sopko, Cassio Roberto | | | 1859 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Alves , Alessandro Cunha | | | 1819 | BRA | 0.50 | 1 | 0.39 | 20 | 7.80 | | | * 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) | | | | VII Sao Paulo Open Grupo C Sub 1700 | Sao Paulo SP | BRA | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1474 | 1.50 | 3 | 0.18 | 20 | 3.60 | |
| | Lopes Da Silva, Matheus | | | 1619 | BRA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Dos Anjos, Diovana Ferreira | | | 1659 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Haraguchi, Diego Sashaki | | | 1280 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | IRT ECP STD etapa Haroldo Salles | Sao Paulo SP | BRA | 2018-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1474 | 1.50 | 3 | -0.54 | 20 | -10.80 | |
| | Amaral, Danilo Tokechi | | | 1188 | BRA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Barros, Roberto Vianna Do Rego | | | 1290 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bergamo, Victor Hugo Moura | | | 1505 | BRA | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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