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Individual Calculations October 2023 |
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| Andrade, Roberto Luis Costa Total change: -8.20 | |   |
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| Regional Nordeste 2023 - Nordestao | Aracaju SE | BRA | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1968 | 3.00 | 5 | -0.41 | 20 | -8.20 | |
|  Rodrigues, Arthur Gabriel A D | | | 1568 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dos Santos, Vinicius Barbosa | | | 1639 | BRA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Wanderley, Fabio Marcel Bezerra | | | 1549 | BRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Barbosa, Marcio Jordao | | | 2130 | BRA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Zallio, Luciano De Souza | c | | 2045 | BRA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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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