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Individual Calculations June 2023 |
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| Vaz, Osvaldo Jose Total change: -4.40 | |   |
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| II Rio Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1639 | 3.00 | 7 | -0.22 | 20 | -4.40 | |
|  Gauche, Charles | f | | 2191 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Barberi, Catarina | | | 1431 | BRA | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Rodrigues, Yasmin De Oliveira | | | 1383 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Moritani, Sho | | | 1852 | BRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Moyses Sobrinho, Elias | | | 1879 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Medeiros, Jose Afonso | | | 1239 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boabaid, Jorge Alberto Duardes | c | | 1824 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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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