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Individual Calculations January 2022 |
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| Da Cunha, Gastao Total change: 38.40 | |   |
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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 |
| 1450 | 1564 | 6.00 | 8 | 0.96 | 40 | 38.40 | |
|  Thurow, Jennifer | | | 1191 | BRA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Da Costa, Evelyn Maria Fuck | | | 1239 | BRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Simas, Breno Matos | | | 1689 | BRA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | De Freitas, Sidinei Melo | | | 1487 | BRA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Sampaio, Andre Luiz | | | 1649 | BRA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Silva, Liara Blanco | | | 1328 | BRA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mathias, Carlos Augusto De C. | | | 1461 | BRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Frohlich, Mateus Henrique | | | 1559 | BRA | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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