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Individual Calculations April 2023 |
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| Da Fonseca Pinto, Joao Gabriel Al Total change: 16.20 | |   |
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| Campeonato Teresinense de Xadrez 2023 | Teresina PI | BRA | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1777 | 2.50 | 4 | 0.81 | 20 | 16.20 | |
|  Costa Normando, Mario Alexandre | | | 1568 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Carvalho, Lazaro Miranda | | | 1941 | BRA | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Farias, Edilsom | | | 1768 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Amorim, Gidelson Ferreira | | | 2099 | BRA | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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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