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Rapid:
Individual Calculations December 2021 |
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| Da Silva, Giovanni B Tavares Total change: 31.00 | |   |
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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 |
| 1979 | 1576 | 1.00 | 3 | 0.73 | 20 | 14.60 | |
|  Bezerra, Flavio Rodrigo Costa | | | 2054 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Macedo, Alexandre Soares De | | | 1855 | BRA | 1.00 | 1 | 0.84 | 20 | 16.80 | |  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 |
| 2087 | 1576 | 1.00 | 3 | 0.82 | 20 | 16.40 | |
| | Rocha, Vitor Firmo De Souza | | | 2031 | BRA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Da Silva, Izael Brasilino Araujo | | | 1929 | BRA | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Macedo, Maximo Iack | m | | 2302 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | |
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