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Individual Calculations June 2023 |
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| Do Nascimento, Christian Almeida Total change: 38.40 | |   |
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| Floripa Autumn Chess 2023 U2300 | Florianopolis SC | BRA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2116 | 4.00 | 6 | 0.11 | 20 | 2.20 | |
|  Pavao, Fabio Biasi | | | 1797 | BRA | 0.50 | 1 | -0.37 | 20 | -7.40 | |  De Oliveira, Jairo Quintiliano | | | 1752 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cezar, Ricardo De Almeida | | | 1793 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cordeiro, Marco Aurelio Zaror | | | 2081 | BRA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Do Valle Cardoso, Lucas | f | | 2228 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Menna Barreto, Luiz Ney | f | | 2226 | BRA | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | II Rio Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2095 | 5.50 | 9 | 1.81 | 20 | 36.20 | |
| | Bernardo, Henrique Carvalho | | | 1695 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cubas, Jose Fernando | g | | 2455 | PAR | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Lima, Darcy | g | | 2448 | BRA | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Trombini, Fabio | | | 1853 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Duarte Napoles, Fanny | f | | 2204 | CUB | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Filgueiras, Nathan Felipe | m | | 2319 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Matsuura, Everaldo | g | | 2403 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Casalaspro, Mathias Andre | | | 1947 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Rangel, Daniel | f | | 2207 | BRA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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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