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Individual Calculations June 2023 |
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| Azevedo, Edmundo Roberto Ramos Total change: 4.60 | |   |
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| II Rio Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1882 | 2.00 | 4 | 0.23 | 20 | 4.60 | |
|  Aranha Filho, Alvaro Z. | f | | 2150 | BRA | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Derraugh, Geordie | c | | 2116 | CAN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Machado, Wallace Fernandes | | | 1656 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Felix, Raimundo Nascimento | | | 1811 | BRA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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