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Individual Calculations April 2023 |
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| Viana, Daniel Fernandes Total change: 5.20 | |   |
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| Aberto do Brasil XII Memorial Bobby Fischer | Joao Pessoa PB | BRA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1777 | 2.00 | 4 | 0.13 | 40 | 5.20 | |
|  Mazetto, Sergio Luiz | | | 2067 | BRA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Do Nascimento, Davi Alves | | | 2011 | BRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Da Silva, Leonardo Nogueira | | | 1647 | BRA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Mathias, Carlos Augusto De C. | | | 1511 | BRA | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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