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Rapid:
Individual Calculations December 2021 |
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| Silva, Antonio Murilo De Melo Total change: 32.60 | |   |
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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 |
| 1868 | 1628 | 1.00 | 3 | 0.31 | 20 | 6.20 | |
|  Lima, Alan Silva De | | | 1904 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  De Melo, Natan Costa | | | 1672 | BRA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Jordao Barbosa, Marcio | | | 2027 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Campeonato Potiguar RPD 2021 etapa 5 CPX | Natal RN | BRA | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1628 | 2.00 | 4 | 1.32 | 20 | 26.40 | |
| | Macedo, Maximo Iack | m | | 2302 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Dias, Joao Paulo Morais Medeiros | | | 1713 | BRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Jordao Barbosa, Marcio | | | 2027 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Macedo, Alexandre Soares De | | | 1855 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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