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Rapid:
Individual Calculations January 2019 |
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| De Pieri, Herik Soares Total change: -4.20 | |   |
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| Campeonato Brasileiro Amador de Xadrez Rapido por Duplas 2018 - U1600 | Sao Paulo SP | BRA | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1539 | 2.00 | 4 | -0.21 | 20 | -4.20 | |
|  Hopka, Matheus Marchesi | | | 1597 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gomes, Jeferson Dionisio | | | 1462 | BRA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | De Paula, Bruno Cesar Lima | | | 1484 | BRA | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Sato, Leticia Miho | | | 1467 | BRA | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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