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Individual Calculations January 2022 |
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| Maia, Jonathan Cesar Total change: 13.60 | |   |
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| Panamerican Amateur Chess Championship 2021 Under 2000 Open | Timbo SC | BRA | 2021-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1818 | 5.00 | 9 | 0.68 | 20 | 13.60 | |
|  Reis, Virginia Lagrange M. | | | 1699 | BRA | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Franca Junior, Jairo | | | 1795 | BRA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Predebon, Eduardo Angonesi | c | | 1752 | BRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Mota, Romulo Rodrigues | | | 1922 | BRA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Soares, Gustavo Henrique | | | 1910 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Do Amaral, Gabriel Barbosa | | | 1950 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mobaier, Sergio | | | 1804 | BRA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Sperb, Eduardo Quintana | | | 1990 | BRA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Campagnolo, Fabiola | | | 1668 | BRA | 0.50 | 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) | | |
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