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Individual Calculations June 2023 |
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| Torella, Rodolfo Total change: 13.00 | |   |
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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 |
| 2191 | 1963 | 1.50 | 4 | 0.65 | 20 | 13.00 | |
|  Duarte Napoles, Fanny | f | | 2204 | CUB | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Gauche, Charles | f | | 2191 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Piccoli, Lucas Fonseca | | | 2220 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Aranha Filho, Alvaro Z. | f | | 2150 | BRA | 0.00 | 1 | -0.26 | 20 | -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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