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Individual Calculations February 2023 |
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| Passos, Rafael Moreira Total change: 15.40 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1891 | 5.00 | 9 | 0.77 | 20 | 15.40 | |
|  Born, Ary | | | 1491 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marra, Eduardo Da Costa | f | | 2275 | BRA | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Vargas, Gabriela | | wm | 2145 | PAR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Trevisan, Rodrigo | | | 2101 | BRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Mazetto, Sergio Luiz | | | 2065 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Reis, Virginia Lagrange M. | | | 1652 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Silva, Caio Henrique Angelico | | | 2081 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Goncalves, Davi Augusto | | | 1667 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | De Oliveira, Jairo Quintiliano | | | 1745 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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