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Individual Calculations December 2023 |
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| Pereira, Marcelo Do Carmo Total change: -1.60 | |   |
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| II BIDI FIDE STD | Porto Alegre RS | BRA | 2023-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1716 | 3.00 | 4 | 0.79 | 20 | 15.80 | |
|  Da Silva, Joao Carlos Orguim | | | 1673 | BRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | De Oliveira Rosa, Silvio | | | 1495 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  De Mello, Joao Luiz | | | 1592 | BRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Pertuzatti, Daniel | | | 1956 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Campeonato Gaucho IRT de Xadrez STD 2023 | Pelotas RS | BRA | 2023-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1743 | 2.00 | 5 | -0.87 | 20 | -17.40 | |
| | Fonseca, Luis Ernesto Serra Azul | | | 1997 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Andersson, Cristian De Oliveira | | | 1450 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pedroso, Denian | | | 1922 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Cenci, Luciano Krause | | | 1561 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Zhong, Lanxin | | | 1486 | BRA | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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