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Individual Calculations November 2017 |
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| Melo, Sergio Roberto Sampaio Total change: -3.20 | |   |
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| Aberto do Brasil SESC Caioba Copel Telecom 2017 | Matinhos PR | BRA | 2017-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1756 | 2.00 | 5 | 0.07 | 20 | 1.40 | |
|  Dos Santos Junior, Haroldo Cun | f | | 2156 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Vargas, Goncalo Cintra | | | 2054 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Szuba, Joao Gabriel Muniz | | | 1483 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Souza, Gustavo Horokoski De | | | 2002 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Rodrigues, Vinicius Silva | | | 1625 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | Campeonato Brasileiro Amador 2017 U-1800 | Sao Paulo SP | BRA | 2017-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1756 | 3.00 | 6 | -1.23 | 20 | -24.60 | |
| | Passos, Rafael Moreira | | | 1605 | BRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Hopka, Matheus Marchesi | | | 1610 | BRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Sanchez, Ivan Roberto | | | 1652 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Gomes, Carlos | | | 1604 | BRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Di Simoni, Rafaela Moura | | | 1459 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Rial, Antonio Marcos Pinon | | | 1656 | BRA | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | I Aberto do Brasil - AXPG | Ponta Grossa PR | BRA | 2017-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1756 | 2.00 | 4 | 1.00 | 20 | 20.00 | |
| | De Borba, Guilherme | | | 2142 | BRA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Lukachewski Junior, Wanderlei | | | 2063 | BRA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Trois, Francisco R.t. | m | | 2156 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kamakawa, Cesar | | | 1614 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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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