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Individual Calculations June 2023 |
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| Cubas, Jose Fernando Total change: 1.90 | |   |
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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 |
| 2222 | 2455 | 7.00 | 9 | 0.19 | 10 | 1.90 | |
|  Nagoya, Felipe Hideyoshi F | | | 2055 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Do Nascimento, Christian Almeida | | | 2095 | BRA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | De Souza, Brayan Lincoln Menezes | | | 1998 | BRA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Guimaraes, Wagner Peixoto | f | | 2194 | BRA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Silva, Kaua Marques | f | | 2169 | BRA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Barbosa, Evandro Amorim | g | | 2491 | BRA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Di Berardino, Diego Rafael | m | | 2479 | BRA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Languidey, Simon Alejandro | m | | 2399 | ARG | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Derraugh, Geordie | c | | 2116 | CAN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | * 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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