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Rapid:
Individual Calculations November 2021 |
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| De Lucena, Davi Santos Marques Total change: 41.60 | |   |
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| I Aberto de Xadrez RPD da UFPE | Recife PE | BRA | 2021-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1655 | 3.00 | 4 | 2.34 | 20 | 46.80 | |
|  Alves, Luiz Henrique De Araujo | | | 1883 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Silva, Carlos Alberto Bento Da | | | 2045 | BRA | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Souza Neto, Hilton Vilarim De | | | 1862 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Silva, Wellington Francisco Da | | | 1972 | BRA | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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) | | | | Circuito Pernambucano de RPD 2021 IV Etapa Caruaru | Caruaru PE | BRA | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1655 | 0.00 | 2 | -0.26 | 20 | -5.20 | |
| | Hiramine, Ricardo Hiroshi Ferrei | | | 1980 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Silva, Wellington Francisco Da | | | 1972 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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