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Individual Calculations June 2023 |
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| Matsura, Eduardo Total change: -10.80 | |   |
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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 |
| 1887 | 1702 | 1.00 | 5 | -0.54 | 20 | -10.80 | |
|  Alboredo, Julia | f | wm | 2220 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  De Albuquerque, Ian Telek C. | | | 2056 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bastos, Gabriel Andrade | | | 1877 | BRA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Trombini, Fabio | | | 1853 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Barberi, Catarina | | | 1431 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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