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Rapid:
Individual Calculations January 2019 |
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| Dull, Amanda Paul Total change: -8.20 | |   |
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| Campeonato Brasileiro Amador de Xadrez Rapido por Duplas 2018 - U1800 | Sao Paulo SP | BRA | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1775 | 2.00 | 4 | -0.41 | 20 | -8.20 | |
|  Cerqueira, Janderson Lourenco | | | 1637 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Feres, Artur Cury | | | 1636 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Pimenta, Breno Andrade | | | 1755 | BRA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | De Godoy, Fernando Andre Rolfsen | | | 1772 | BRA | 0.00 | 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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