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Individual Calculations August 2013 |
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| Costa, Rogerio De Souza Total change: 9.15 | |   |
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| Aberto do Brasil Xadrez Potiguar 2013 | Natal/RN | BRA | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1785 | 2.00 | 5 | 0.61 | 15 | 9.15 | |
|  Azevedo, Edmundo Roberto Ramos | | | 1998 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Duarte Filho, Fritz Schimidt | | | 2010 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Lacerda, Gabriel Valero Bellot | | | 1753 | BRA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Bezerra, Flavio Rodrigo Costa | | | 2043 | BRA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Albuquerque, Rafael Anderson | | | 2001 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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