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Individual Calculations February 2023 |
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| Da Costa, Mariana Nara Santana Total change: 86.80 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1369 | 3.00 | 8 | 2.17 | 40 | 86.80 | |
|  Ccerhuayo Escobedo, Mels Leopold | | | 1988 | PER | 1.00 | 1 | 0.98 | 40 | 39.20 | |  Dubrovich, Igor | | | 1962 | ARG | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Ferreira, Rodrigo Maycon Miranda | | | 1781 | BRA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Miranda, Marina Lima | | | 1672 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Do Carmo, Gabriel Carckeno | | | 1651 | BRA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Dias, Matheus Nunes | | | 1680 | BRA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Albiero, Marco Antonio Batista | | | 1621 | BRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mesquita, Arnaldo Leite | | | 1760 | BRA | 1.00 | 1 | 0.91 | 40 | 36.40 | |
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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