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Individual Calculations January 2022 |
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| Vitis Topaz, Manuel Total change: -32.00 | |   |
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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 |
| 1779 | 1828 | 3.50 | 9 | -1.60 | 20 | -32.00 | |
|  Dias, Matheus Nunes | | | 1701 | BRA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Do Amaral, Gabriel Barbosa | | | 1950 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ferreira, Jose Carlos | c | | 1748 | BRA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Fischer Junior, Donaldo | | | 1768 | BRA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Campagnolo, Fabiola | | | 1668 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bassani, Jaison Jose | | | 1997 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Boabaid, Jorge Alberto Duardes | c | | 1705 | BRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Reis, Virginia Lagrange M. | | | 1699 | BRA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Martins De Aguiar, Marina | | | 1772 | BRA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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