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Rapid:
Individual Calculations December 2017 |
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| Bonfim, Regina Rodrigues Total change: 28.40 | |   |
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| Circuito XCS Liga Chess Etapa 03 | Sorocaba SP | BRA | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1744 | 3.00 | 4 | 1.42 | 20 | 28.40 | |
|  Araujo, Renan Aparecido De | | | 1892 | BRA | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Santos , Ronaldo Jose Machado | | | 1699 | BRA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Mazetto, Sergio Luiz | | | 2127 | BRA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Reis, Arnaldo Ulisses | | | 1647 | BRA | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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