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Individual Calculations January 2022 |
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| Andreata, Mauro Antonio Total change: -15.40 | |   |
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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 |
| 1753 | 1652 | 2.50 | 9 | -0.77 | 20 | -15.40 | |
|  Pavao, Fabio Biasi | | | 1806 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Martins De Aguiar, Marina | | | 1772 | BRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Franca Junior, Jairo | | | 1795 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Vieira, Alexandre Letizio | | | 1713 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Cordioli, Jairo Ribeiro | | | 1726 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Pereira, Armando Scharlau | | | 1674 | BRA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Santos, Otavio Belegarde Dos | | | 1816 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Mello, Amanda Carolina De | | | 1723 | BRA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Predebon, Eduardo Angonesi | c | | 1752 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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