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Individual Calculations October 2019 |
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| Souza Jr, Helemberg Cubica De Total change: -12.80 | |   |
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| Aberto do Brasil I Niteroi Chess Open 2019 | Niteroi RJ | BRA | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1742 | 0.50 | 4 | -0.64 | 20 | -12.80 | |
|  Guimaraes, Diogo Duarte | f | | 2142 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ermel, Francisco Roberto | | | 2086 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Parreira, Teodora Ribeiro | | | 1575 | BRA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Guimaraes, Artemis Pamela | | | 1958 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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