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Rapid:
Individual Calculations January 2023 |
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| Da Silva, Vitoria Aparecida Valar Total change: 1.20 | |   |
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| Campeonato Amazonense de Xadrez Rapido 2022 | Manaus AM | BRA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1369 | 1.00 | 3 | 0.06 | 20 | 1.20 | |
|  Da Silva, Luciana Maria Rocha | | | 1452 | BRA | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Da Silva, Mikhail Zoltan Iwanon | | | 1961 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Andrade, Guilherme Cesar Justo | | | 1347 | BRA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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