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Individual Calculations April 2023 |
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| Arruda Filho, Ivo Pereira De Total change: 12.20 | |   |
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| Aberto do Brasil XII Memorial Bobby Fischer | Joao Pessoa PB | BRA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1660 | 1.50 | 3 | 0.61 | 20 | 12.20 | |
|  De Oliveira, Jeffeson Pereira | | | 1873 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Santos, Joao Vitor Rodrigues | | | 1757 | BRA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Macedo, Maximo Valerio | f | | 1820 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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