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Individual Calculations May 2012 |
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| Ribeiro Jr, Valdir Uchoa Total change: -14.25 | |   |
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| IRT XVI Memorial Fernando de Almeida Vasconcellos | Brasilia/DF | BRA | 2012-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1923 | 2.50 | 6 | -0.10 | 15 | -1.50 | |
|  Domingos, Jonathan Meneses | | | 1994 | BRA | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Saenko, Gennady | | | 1929 | RUS | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Faria, Fillipe Marinho | | | 1920 | BRA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Aguiar, Lucas | | | 2172 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Nascimento, Pedro Henrique Alves | | | 1691 | BRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Nascimento, Davi Da Silva | | | 2135 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | II Aberto do Brasil - Taça Cidade de Fortaleza | Fortaleza/CE | BRA | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1931 | 1.00 | 4 | -0.85 | 15 | -12.75 | |
| | Vescovi, Giovanni | g | | 2331 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Schucman, Rebeca Lot | | | 1575 | BRA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Rodi, Luis Ernesto | m | | 2331 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Monte, Edmar Ferreira | | | 1695 | BRA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | * 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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