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Individual Calculations April 2013 |
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| Silva, Sergio Total change: -4.65 | |   |
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| II Open de Xadrez de Altinopolis | Altinopolis/SP | BRA | 2013-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2105 | 3.50 | 6 | -0.31 | 15 | -4.65 | |
|  Pastana, Rafael Pedroni | | | 1768 | BRA | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Haddad Filho, Paulo Ibrahim | | | 1981 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Brandao Renan, Alves | | | 2063 | BRA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Barbosa, Evandro Amorim | m | | 2422 | BRA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Dos Reis, Vinicius Pires | | | 1888 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Pereira Jorge, Luiz Rodrigu | | | 1879 | BRA | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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