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Individual Calculations June 2023 |
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| Dias, Matheus Braga Total change: -15.80 | |   |
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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 |
| 1889 | 1839 | 2.50 | 7 | -0.79 | 20 | -15.80 | |
|  Santiago, Yago De Moura | g | | 2471 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Pereira, Francisco Neris | | | 1482 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Tomiello, Lucas Costamilan | | | 2288 | BRA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Rodrigues, Yasmin De Oliveira | | | 1439 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Motta, Vinicius Araujo Dias B. | | | 1537 | BRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | De Saboya E Silva, Jose Frederic | | | 2010 | BRA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Okamura, Milton Kasuo | | | 1995 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | |
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