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Individual Calculations February 2023 |
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| Cerrato, Alex Total change: 2.40 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1915 | 6.00 | 10 | 0.12 | 20 | 2.40 | |
|  Lopes, Marcia Maria Dias | | | 1515 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rodriguez Vila, Andres | g | | 2435 | URU | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ferreira, Carlos Eduardo | | | 1585 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Caceres Benitez, Fernando Israel | | | 1574 | PAR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Oliveira, Gustavo Alfredo Bue | | | 2150 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | De Paula, Bruno Cesar Lima | | | 1591 | BRA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Messias, Jose Vitor Lamosa Prado | | | 1661 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pereira, Silvio Cunha | m | | 2159 | BRA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Burgos, Marcelo Alves | | | 2143 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Marocco, Gabriel Leao Quadros | | | 1598 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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