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Individual Calculations January 2022 |
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| Sarda, Pedro Sada Total change: 52.00 | |   |
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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 |
| 1577 | 1637 | 6.50 | 9 | 1.30 | 40 | 52.00 | |
|  Rodrigues Mota, Sophia Lorena | | | 1425 | BRA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Moretto, Heitor Frainer | | | 1531 | BRA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Do Amaral Vailant, Helena Kether | | | 1467 | BRA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Bashtavenko, Aleksey | | | 1540 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Sampaio, Andre Luiz | | | 1649 | BRA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Carmo, Jose Arlindo | | | 1637 | BRA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Zaak Saraiva, Victor Romario Alve | | | 1693 | BRA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Frohlich, Mateus Henrique | | | 1559 | BRA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Simas, Breno Matos | | | 1689 | BRA | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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