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Individual Calculations June 2023 |
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| Silva, Marcelo Dos Santos Total change: 0.40 | |   |
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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 |
| 1907 | 1856 | 3.00 | 6 | 0.02 | 20 | 0.40 | |
|  Supi, Luis Paulo | g | | 2603 | BRA | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Motta, Vinicius Araujo Dias B. | | | 1537 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Coutinho, Roberto Cid | | | 2121 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Soares, Joao Carlos T. C. | | | 2032 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Machado, Marcos Donizete | | | 1493 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Machado, Wallace Fernandes | | | 1656 | BRA | 1.00 | 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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