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Individual Calculations March 2018 |
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| Polonio, Rodolfo Total change: -15.80 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1944 | 5.50 | 10 | -0.53 | 20 | -10.60 | |
|  Prantes, Maicon Da Silva | | | 1806 | BRA | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Silva, Fernando So Barros Da | | | 1780 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Presa, Luis Alberto Passos | | | 1736 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Feller, Gabriela Luisa Vicente | | | 1680 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rodrigues, Edgar | f | | 2288 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Seiffert, Gabriel Pamplona | | | 1544 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bouwman, Marcelo Wanderley | | | 2247 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Santos Jr., Alexandre Reis Dos | | | 1719 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Nery Junior, Jose Antonio | | | 2134 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Silvestre, Gilmar Severino | | | 1687 | BRA | 0.50 | 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) | | | | Aberto do Brasil de Carnaval 2018 | Sao Paulo SP | BRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1944 | 3.50 | 6 | -0.26 | 20 | -5.20 | |
| | Yasuda, Osvaldo Makoto | | | 1544 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cadilhac, Igor Tokuichi Kikuchi | f | | 2215 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Da Costa, Aloysio | | | 1548 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Itagyba, Renan Fortes | | | 1712 | BRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Mascarenhas, Alfredo C. Viana | | | 1773 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rodrigues, Leonardo De Miranda | | | 2151 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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