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Individual Calculations September 2021 |
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| Sampaio, Andre Luiz Total change: -5.20 | |   |
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| Campeonato Sudeste Centro-Oeste Amador 2021 - Sub2000 | Carandai MG | BRA | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1660 | 1.50 | 4 | 0.08 | 20 | 1.60 | |
|  Bornelli, David Caixeta | | | 1894 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Simas, Breno Matos | | | 1655 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Da Silva, Wagner Afonso | | | 1930 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | De Freitas, Leandro Henrique Con | | | 1640 | BRA | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | I Aberto Brasil de Bom Jesus do Itabapoana 2021 | Bom Jesus do Itabapoana | BRA | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1660 | 0.00 | 2 | -0.34 | 20 | -6.80 | |
| | Do Nascimento, Christian Almeida | | | 2034 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | De Freitas, Isabella Ribeiro Cont | | | 1862 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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