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Rapid:
Individual Calculations January 2020 |
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| Bastos, Werton Alvarenga Total change: -32.40 | |   |
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| Final do Circuito Piauiense de Xadrez RPD 2019 | Teresina PI | BRA | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 2085 | 1.00 | 3 | -1.62 | 20 | -32.40 | |
|  Costa Normando, Mario Alexandre | | | 1685 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Farias, Edilsom | | | 1869 | BRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Luz, Christian Oliveira | | | 1685 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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