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Individual Calculations December 2023 |
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| Da Silva, Joao Carlos Orguim Total change: -21.40 | |   |
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| II BIDI FIDE STD | Porto Alegre RS | BRA | 2023-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1673 | 1.00 | 3 | -0.70 | 20 | -14.00 | |
|  Pereira, Marcelo Do Carmo | | | 1716 | BRA | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Cenci, Luciano Krause | | | 1561 | BRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | De Mello, Joao Luiz | | | 1592 | BRA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Campeonato Gaucho IRT de Xadrez STD 2023 | Pelotas RS | BRA | 2023-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1676 | 1.50 | 4 | -0.37 | 20 | -7.40 | |
| | Pedroso, Denian | | | 1922 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Andersson, Cristian De Oliveira | | | 1450 | BRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Cenci, Luciano Krause | | | 1561 | BRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Sosa, Alexandro Brum | | | 1887 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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