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Individual Calculations October 2013 |
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| Cunha, Eduardo Arruda Da Gama A Total change: -21.00 | |   |
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| Aberto do Brasil de Natal 2013 | Natal/RN | BRA | 2013-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2213 | 2.00 | 4 | -1.40 | 15 | -21.00 | |
|  Da Silva Jr, Ivonaldo Silvestre | | | 1813 * | BRA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Pinheiro Junior, Emanuel Eliezer | | | 1901 | BRA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Xavier, Lucca Lucas | | | 2001 | BRA | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Camara, Jose Arruda | | | 1915 | BRA | 0.00 | 1 | -0.85 | 15 | -12.75 | | | * 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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