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Individual Calculations June 2022 |
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| Aranha Filho, Alvaro Z. Total change: -26.40 | |   |
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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 |
| 2033 | 2226 | 4.50 | 6 | 0.13 | 20 | 2.60 | |
|  De Souza, Jose Alberto Martim | | | 1826 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bail, Ellen Larissa | | | 1886 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Oliveira, Fernando Ventura | | | 2055 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Nemeth Junior, Henrique | | | 2096 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Abrantes, Tiago Garrido | | | 2180 | BRA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Librelato, Kathie Goulart | | wm | 2156 | BRA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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) | | | | I Rio Masters U2000 | Rio de Janeiro RJ | BRA | 2022-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2226 | 2.50 | 6 | -1.45 | 20 | -29.00 | |
| | Da Silva, Paolo Ghiu M. Rego | | | 2124 | BRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Rangel, Daniel | f | | 2207 | BRA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Lage, Pedro Ferreira | | | 2100 | BRA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Araujo, Renan Aparecido | | | 2025 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Santos Filho, Tadeu Sousa | | | 2016 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Ribeiro, Matheus Mendes Domingues | c | | 2168 | BRA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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