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Rapid:
Individual Calculations December 2021 |
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| Da Silva Neto, Emanuel Tavares Total change: 5.80 | |   |
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| 4a Etapa do Circuito Potiguar de Xadrez RPD | Natal RN | BRA | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1571 | 1.00 | 3 | 0.37 | 20 | 7.40 | |
|  Borges, Caique Ferreira | | | 1804 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | |  De Melo, Natan Costa | | | 1672 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Macedo, Maximo Valerio | f | | 2027 | BRA | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Campeonato Potiguar RPD 2021 etapa 5 CPX | Natal RN | BRA | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1571 | 1.00 | 3 | -0.08 | 20 | -1.60 | |
| | Bezerra, Flavio Rodrigo Costa | | | 2054 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Dantas, Isaac Pereira | | | 1645 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ananias, Thales Rodrigo Lima | | | 1476 | BRA | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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