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Rapid:
Individual Calculations November 2021 |
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| Souza Neto, Hilton Vilarim De Total change: 0.40 | |   |
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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 |
| 1622 | 1862 | 2.00 | 2 | 0.40 | 20 | 8.00 | |
|  Carneiro, Breno B. De Siqueira | | | 1588 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Lucena, Davi Santos Marques | | | 1655 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Circuito Pernambucano de RPD 2021 IV Etapa Caruaru | Caruaru PE | BRA | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1862 | 0.50 | 3 | -0.38 | 20 | -7.60 | |
|  Silva, Carlos Alberto Bento Da | | | 2045 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | De Andrade, Dalson Holanda Caval | | | 2000 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Urquiza, Marcello De Albuquerque | | | 2001 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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