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Individual Calculations January 2022 |
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| Zaak Saraiva, Victor Romario Alve Total change: -44.80 | |   |
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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 |
| 1507 | 1693 | 5.50 | 9 | -1.12 | 40 | -44.80 | |
|  Da Silva Neto, Nelson Mauricio | | | 1482 | BRA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Bashtavenko, Aleksey | | | 1540 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Moretto, Heitor Frainer | | | 1531 | BRA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Martinez Flores, Matias | | | 1516 | MEX | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Andrade, Moacir Belarmino F. | | | 1540 | BRA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Campagnolo, Bruna | | | 1363 | BRA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Sarda, Pedro Sada | c | | 1637 | BRA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Do Amaral Vailant, Helena Kether | | | 1467 | BRA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | De Freitas, Sidinei Melo | | | 1487 | BRA | 1.00 | 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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