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Individual Calculations May 2018 |
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| Melo, Sergio Roberto Sampaio Total change: 24.80 | |   |
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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 |
| 1975 | 1718 | 2.00 | 4 | 1.25 | 20 | 25.00 | |
|  Minetto, Adriano | | | 2018 | BRA | 1.00 | 1 | 0.85 | 20 | 17.00 | |  De Lima, Valdenicio Marcelino | | | 1955 | BRA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Van Riemsdijk, Dirk D. | | | 1953 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mendes, Rodrigo Machado | | | 1974 | BRA | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | VII Sao Paulo Open Grupo B Sub 2050 | Sao Paulo SP | BRA | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1718 | 1.00 | 4 | -0.45 | 20 | -9.00 | |
| | Vicentin, Marcos Tadeu | | | 1962 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | De Souza, Cristiano Gomes | | | 2011 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Carvalho, Isis | | | 1437 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Haman, Muhammad | | | 1899 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | IRT ECP STD etapa Haroldo Salles | Sao Paulo SP | BRA | 2018-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1718 | 4.50 | 6 | 0.44 | 20 | 8.80 | |
| | Barros, Roberto Vianna Do Rego | | | 1318 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rocha, Anderson Rosendo | | | 1522 | BRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Brujin, Homero | | | 1482 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bergamo, Victor Hugo Moura | | | 1505 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Triebe De Mello, Otto Carlos | | | 1725 | BRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Dias, Joao Batista | | | 1844 | BRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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