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Individual Calculations December 2021 |
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| Nunes, Marcelo Basilio Total change: -2.20 | |   |
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| Campeonato Pernambucano de Xadrez STD 2021 | Recife PE | BRA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1923 | 1.00 | 2 | -0.11 | 20 | -2.20 | |
|  Bouwman, Marcelo Wanderley | | | 2144 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Alves Ferreira, Carlos Antonio | | | 1572 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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