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Rapid:
Individual Calculations April 2023 |
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| Sardi, Sergio Augusto Total change: -12.00 | |   |
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| IRT de Xadrez RPD Metropole | Porto Alegre RS | BRA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1787 | 4.00 | 7 | -0.60 | 20 | -12.00 | |
|  De Carvalho Pinhao, Isabela | | | 1387 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dos Santos, Artur Barbosa Avila | | | 1513 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Friedrich, Carlos Ernesto G. | | | 1577 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Calsing, Ado | | | 1941 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Porto, Jorge Henrique Mendes | | | 1558 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jardim, Frederico Rodrigues | | | 1664 | BRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Lazzarotto, Marcio | | | 1909 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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