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Individual Calculations August 2013 |
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| Guara Neto, Argemiro Braga Total change: 0.90 | |   |
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| Aberto do Brasil 2013 – II Open Internacional de Xadrez de Castanhal | Castanhal/PA | BRA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2044 | 1.00 | 3 | 0.06 | 15 | 0.90 | |
|  Borges, Wagner Da Silva | | | 2163 | BRA | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Perdomo, Leandro | m | | 2398 | ARG | 0.50 | 1 | 0.39 | 15 | 5.85 | | | De Abreu, Nilton Silva | | | 2050 | BRA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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