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Individual Calculations February 2016 |
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| Coelho, Ramyres Santana Total change: 30.00 | |   |
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| Campeonato Petrolinense de Xadrez STD 2015 | Petrolina PE | BRA | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1970 | 3.00 | 4 | 0.75 | 40 | 30.00 | |
|  De Santana, Emidio Jose Alves | | | 1891 | BRA | 1.00 | 1 | 0.39 | 40 | 15.60 | |  De Sousa, Luiz Eduardo Oliveira | | | 1874 | BRA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Alves Filho, Alfredo Cerqueira | | | 1847 | BRA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Dos Santos, Fabio Pires | | | 2087 | BRA | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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