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Individual Calculations December 2018 |
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| Helbing, Ivacir Total change: 30.80 | |   |
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| Torneio Comemorativo ao 34o Aniversario do Clube Concordiense de Xadrez | Concordia SC | BRA | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1409 | 2.50 | 4 | 0.77 | 40 | 30.80 | |
|  Custodio, Diego Enrique Muller | | | 1616 | BRA | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Cassel, Amanda Barpi | | | 1394 | BRA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Balena, Vinicius | | | 1334 | BRA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Lazzarin, Luiz Henrique | | | 1494 | BRA | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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