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Rapid:
Individual Calculations December 2021 |
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| Santana, Daniel Costa Total change: 10.80 | |   |
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| 3o Jacarei Chess Open 8a Etapa XXII Circuito Vale-Paraibano de Xadrez RPD | Jacarei SP | BRA | 2021-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1837 | 2.50 | 5 | 0.54 | 20 | 10.80 | |
|  Povia, Pedro Cezar Vezneyan | | | 1340 | BRA | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Nogueira, Ivan Kuhlmann | f | | 2308 | BRA | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Rodrigues, Leonardo De Miranda | | | 2125 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Oliveira, Silvio Eduardo | | | 2298 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Silva, Sediney Mari | | | 1654 | BRA | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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