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Individual Calculations January 2022 |
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| Sarda, Joao Sada Total change: 70.40 | |   |
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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 |
| 1509 | 1215 | 3.00 | 8 | 1.76 | 40 | 70.40 | |
|  De Abreu, Vinicius Lindoso | | | 1581 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Jardim, Tamiris Salvador | | | 1503 | BRA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Gomes, Joao Paulo Santos | | | 1521 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | De Freitas, Sidinei Melo | | | 1487 | BRA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rodrigues Mota, Sophia Lorena | | | 1425 | BRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Pavao, Wilson | | | 1481 | BRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Farias, Sergio Luiz Cardoso | | | 1537 | BRA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Andrade, Moacir Belarmino F. | | | 1540 | BRA | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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