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Individual Calculations January 2022 |
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| De Freitas, Sidinei Melo Total change: -52.80 | |   |
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| Panamerican Amateur Chess Championship 2021 Under 1700 Open | Timbo SC | BRA | 2021-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1487 | 3.00 | 8 | -1.32 | 40 | -52.80 | |
|  Ferreira, Angelo Augusto Pacheco | | | 1614 | BRA | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Cuco, Gustavo Henrique | | | 1153 | BRA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Da Cunha, Gastao | | | 1564 | BRA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Sarda, Joao Sada | | | 1215 | BRA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Moretto, Heitor Frainer | | | 1531 | BRA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Carmo, Jose Arlindo | | | 1637 | BRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Takano Ito, Raphael Kenzo | | | 1099 | BRA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Zaak Saraiva, Victor Romario Alve | | | 1693 | BRA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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