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Individual Calculations January 2023 |
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| Roman, Josemar Cespedes Total change: -40.20 | |   |
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| IRT RR STD Chess and Kids | Campo Grande MS | BRA | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1958 | 1.50 | 6 | -2.01 | 20 | -40.20 | |
|  Shikasho, Erik Kazuhiro | | | 1874 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Samaniego, Diego Pinheiro | | | 1809 | BRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Andrade, Guilherme Alves De Souza | | | 1902 | BRA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Dos Santos, Matheus Garcett Souza | | | 2000 | BRA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Cristino, Felipe Borges | | | 1878 | BRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Duailibi, Ricardo Miguel | | | 1917 | BRA | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | |
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