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Individual Calculations September 2013 |
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| Baltar, Petrov Ferreira Total change: -18.15 | |   |
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| Taça Cidade de Joao Pessoa | Joao Pessoa/PB | BRA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1838 | 0.50 | 4 | -1.21 | 15 | -18.15 | |
|  Lucas, Leone Moreno | | | 2219 | BRA | 0.00 | 1 | -0.09 | 15 | -1.35 | |  De Almeida, Valdemiza Gurgel | | | 1438 * | BRA | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Xavier, Lucca Lucas | | | 2006 | BRA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Ferreira, Jose Carlos | c | | 1898 | BRA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | * 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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