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Individual Calculations June 2023 |
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| Trombini, Fabio Total change: -9.40 | |   |
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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 |
| 1939 | 1853 | 3.00 | 7 | -0.04 | 20 | -0.80 | |
|  Barbosa, Evandro Amorim | g | | 2491 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Machado, Marcos Donizete | | | 1493 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Do Nascimento, Christian Almeida | | | 2095 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Borensztajn, David | f | | 1564 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Guimaraes, Wagner Peixoto | f | | 2194 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Matsura, Eduardo | | | 1702 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Soares, Joao Carlos T. C. | | | 2032 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Campeonato Vale Paraibano Classico IRT U2400 | Sao Jose dos Campos SP | BRA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1853 | 3.50 | 5 | -0.43 | 20 | -8.60 | |
| | Silva, Henrique Brasil Barrientos | | | 1413 | BRA | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Pinto, Ana Vitoria | | | 1615 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lopes, Jose Antonio Rodrigues | | | 1453 * | BRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Paula, Luis Miguel Da Silva | | | 1688 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Vieira, Jose Renato Braga S. | | | 1819 | BRA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * 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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