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Individual Calculations February 2023 |
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| De Souza, Lucio Teixeira Total change: -19.80 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1568 | 2.00 | 6 | -0.99 | 20 | -19.80 | |
|  Zampronha, Wladimir Camilo | | | 2164 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Ribeiro, Maria Eduarda Thibes | | | 1168 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cruz, Natan Gomes | | | 1891 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ribeiro, Fabiano Pinto | | | 1865 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Soares, Suyane | | | 1250 | BRA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Toffoli, Vanessa | | | 1202 | BRA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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