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Individual Calculations August 2023 |
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| Marra, Eduardo Da Costa Total change: -14.00 | |   |
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| XXXI IRT STD da Hebraica | Sao Paulo SP | BRA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 2205 | 3.00 | 4 | -0.70 | 20 | -14.00 | |
|  Marmilli, Matheus Bellentani | | | 1805 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Usui, Gabriella Yumi | | | 1553 | BRA | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Mangini, Bruno Fernandes | | | 1734 | BRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Da Silva, Lucas Pereira Mendes | | | 1921 | BRA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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