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Individual Calculations April 2015 |
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| Freitas, Sergio Da Silva Total change: 103.20 | |   |
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| I IRT Clube de Xadrez de Rio Claro | Rio Claro/SP | BRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1802 | 3.00 | 4 | 1.65 | 40 | 66.00 | |
|  Desideri, Ricardo Maruchi | | | 1958 | BRA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Auriemo, Danielle Ferreira | | | 1613 | BRA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Vieira, Jose Renato Braga S. | | | 2054 | BRA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Rodrigues, Leonardo De Miranda | | | 2133 | BRA | 1.00 | 1 | 0.88 | 40 | 35.20 | |
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) | | | | Aberto do Brasil - etapa Pocos de Caldas | Pocos de Caldas/MG | BRA | 2015-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1802 | 2.00 | 4 | 0.93 | 40 | 37.20 | |
| | Rodi, Luis Ernesto | m | | 2202 * | URU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alboredo, Julia | | wf | 2018 | BRA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Gauche, Joao Gabriel N. Silveira | | | 1659 | BRA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Terao, Juliana Sayumi | | wm | 2202 * | BRA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | |
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