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Individual Calculations October 2023 |
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| Santiago, Mauro Total change: 43.20 | |   |
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| Aberto Brasil III Niteroi Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1473 | 3.50 | 9 | 2.16 | 20 | 43.20 | |
|  Soares, Joao Carlos T. C. | | | 2020 | BRA | 1.00 | 1 | 0.97 | 20 | 19.40 | |  Silva, Caio Henrique Angelico | | | 2108 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Haddad Filho, Paulo Ibrahim | | | 1864 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Simas, Breno Matos | | | 1756 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dull, Amanda Paul | | | 1777 | BRA | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Silva, Henrique Brasil Barrientos | | | 1695 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Fernandes, Marcio Rosa | | | 1674 | BRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | De Almeida, Roberto A. Ferreira | | | 1681 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lourenco, Valerio Dos Santos | | | 1696 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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