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Individual Calculations June 2022 |
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| Campos, Alexandre Ferreira Total change: 28.60 | |   |
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| Aberto do Brasil - I Rio Chess Open - RCO 2022 | Rio de Janeiro RJ | BRA | 2022-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 2025 | 3.00 | 3 | 0.29 | 20 | 5.80 | |
|  Corecha Rosa, Arthur Lima C | | | 1625 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aragao Neto, Joao Batista | | | 1608 | BRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Cabral, Vinicius Albuquerque | | | 1717 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | I Rio Masters U2000 | Rio de Janeiro RJ | BRA | 2022-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2025 | 2.50 | 5 | 1.14 | 20 | 22.80 | |
| | Santos, Rafael Ventura Dos | f | | 2161 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Limp, Eduardo Thelio | m | | 2322 | BRA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Rangel, Daniel | f | | 2207 | BRA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Guimaraes, Wagner Peixoto | f | | 2204 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Silva, Kaua Marques | f | | 2126 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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