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Individual Calculations February 2023 |
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| Lopes, Marcia Maria Dias Total change: 13.60 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1283 | 1.00 | 6 | 0.34 | 40 | 13.60 | |
|  Cerrato, Alex | | | 1915 | URU | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Brand, Lethicia Soethe | | | 1657 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mauro, Roberto Da Silva | | | 1590 | BRA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Cunha, Angelo | | | 1606 | BRA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Carneiro, Claudionor Chaves | | | 1577 | BRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Martins, Arthur Francisco | | | 1610 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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