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Individual Calculations January 2023 |
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| Macedo, Alexandre Soares De Total change: 11.60 | |   |
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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 |
| 1851 | 1715 | 2.00 | 4 | 0.58 | 20 | 11.60 | |
|  Macedo, Maximo Valerio | f | | 1842 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Tajuja, Rodrigo Macedo | | | 1330 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Silva, Cristiano Guilherme | | | 2037 | BRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Rocha, Vitor Firmo De Souza | | | 2194 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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