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Individual Calculations October 2017 |
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| Serafim Junior, Arnor Total change: 17.40 | |   |
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| Aberto do Brasil Cidade de Guarapari 2017 | Guarapari ES | BRA | 2017-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1864 | 2.00 | 4 | 0.87 | 20 | 17.40 | |
|  De Carvalho, Jose Jorge | | | 2199 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mendes, Rodrigo Machado | | | 2015 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Souza Filho, Namyr Carlos | | | 2099 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Alves, Alessandro Cunha | | | 1867 | BRA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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