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Rapid:
Individual Calculations July 2021 |
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| Da Silva, Erick Feitosa Total change: 7.80 | |   |
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| II Memorial David Jose Ataide da Motta de Xadrez RPD | Paulo Afonso BA | BRA | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1931 | 2.50 | 3 | 0.39 | 20 | 7.80 | |
|  Brandao, Pietro Maia De Oliveira | | | 1397 | BRA | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Da Silva Filho, Pedro Pereira | | | 1702 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Marques, Eudes Pinto | | | 2043 | BRA | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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