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Individual Calculations December 2018 |
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| Rosa, Jefferson Luiz Total change: -84.40 | |   |
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| IRT STD Sub2200 CXC & FEXPAR | Curitiba PR | BRA | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1492 | 0.50 | 3 | -0.88 | 40 | -35.20 | |
|  Dias, Joao Batista | | | 1891 | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Muller, Nelson Arno | | | 1149 | BRA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Kassmayer, Josef | | | 1547 | BRA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | Campeonato Paranaense Absoluto de Xadrez 2018 | Curitiba PR | BRA | 2018-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1492 | 0.50 | 4 | -1.23 | 40 | -49.20 | |
| | Kruger, Israel | | | 1877 | BRA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lopes, Aloisio Ponti | | | 1892 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Raifur, Gabriel Henrique Chaves | | | 1272 | BRA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Xavier, Kayo Henrique Campos | | | 1271 | BRA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | * 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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