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Rapid:
Individual Calculations December 2021 |
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| Lora, Miguel Said Brasil Total change: 35.80 | |   |
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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 |
| 1623 | 1089 | 2.00 | 5 | 1.79 | 20 | 35.80 | |
|  Vieira, Jose Renato Braga S. | | | 1824 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Vaz, Osvaldo Jose | | | 1631 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | De Oliveira, John Richard Apareci | | | 1589 | BRA | 1.00 | 1 | 0.96 | 20 | 19.20 | |  De Oliveira, Carlos Frederico B. | | | 1620 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | De Oliveira, Iliandro Aparecido | | | 1450 | BRA | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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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