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Individual Calculations February 2023 |
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| Cabral, Vivian De Paiva Total change: -14.80 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1348 | 0.00 | 5 | -0.37 | 40 | -14.80 | |
|  Hataby, Raed | | | 1979 | SYR | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Teixeira, Jonas Carvalho | | | 1791 | BRA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Brand, Lethicia Soethe | | | 1657 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mariano, Kaiki Pereira | | | 1639 | BRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sergio, Claudio Santos | | | 1981 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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