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Individual Calculations May 2012 |
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| Ferreira, Jonas De Vargas Total change: -9.00 | |   |
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| I Open de Xadrez de Altinopolis | Altinopolis/SP | BRA | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1821 | 1.00 | 3 | -0.13 | 15 | -1.95 | |
|  Oliveira, Fernando Henrique | | | 2092 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vieira, Jose Renato Braga S | | | 2160 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Bonvini, Adriana Tonhati | | | 1534 | BRA | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 160 Aniversario de Sao Jose do Rio Preto - SP Xadrez 2012 - Aberto do Brasil | Sao Jose do Rio Preto/SP | BRA | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1821 | 0.00 | 3 | -0.47 | 15 | -7.05 | |
|  Aranha Filho, Alvaro Z | f | | 2221 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Oliveira, Fernando Henrique | | | 2092 | BRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Rezende, Guilherme Vilela | | | 2039 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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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