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Individual Calculations January 2023 |
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| De Araujo, Antonio Jose Total change: -18.40 | |   |
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| Campeonato Potiguar Absoluto de Xadrez 2022 Final | Natal RN | BRA | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1523 | 0.00 | 3 | -0.92 | 20 | -18.40 | |
|  Silva, Cristiano Guilherme | | | 2037 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Macedo, Maximo Valerio | f | | 1842 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tajuja, Rodrigo Macedo | | | 1330 | BRA | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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