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Individual Calculations July 2017 |
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| Da Silva , Igor Fernandes Total change: 23.20 | |   |
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| Aberto do Brasil Xadrez Potiguar 2017 | Natal RN | BRA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1801 | 2.50 | 5 | 0.58 | 40 | 23.20 | |
|  Hiramine, Rodrigo Yoshio Ferreir | | | 2039 | BRA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  De Lima, Enzo Magalhaes | | | 1420 | BRA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Gomes, Jose Murilo | | | 2034 | BRA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Chang, Suzana | | wf | 2127 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pereira, Wilson Roberto De M. | | | 1825 | BRA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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