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Individual Calculations March 2023 |
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| Vieira, Luana Saddi Total change: 27.20 | |   |
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| Araraquara Chess Open STD Aberto do Brasil | Araraquara SP | BRA | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1496 | 1.00 | 4 | 0.68 | 40 | 27.20 | |
|  Federzoni, Enzo | | | 2156 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Simao, Carlos Eduardo De Oliveir | | | 1851 | BRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Do Nascimento, Jose Wallison P | | | 1855 | BRA | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Santos, Emanuel Valentin Dos | | | 1856 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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