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Individual Calculations August 2013 |
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| Gomes Da Silva, Tales Total change: -5.40 | |   |
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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 |
| 2052 | 1827 | 0.50 | 3 | -0.18 | 30 | -5.40 | |
|  De Souza, Arthur Olintho | | | 2100 | BRA | 0.00 | 1 | -0.17 | 30 | -5.10 | | | De Moura, Sergio Jovelino | | | 2117 | BRA | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Barbosa, Antonio Atenilson De M. | | | 1939 | BRA | 0.50 | 1 | 0.15 | 30 | 4.50 | |
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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