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Individual Calculations October 2022 |
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| Ermida, Ricardo Total change: 34.80 | |   |
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| Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1488 | 2.00 | 7 | 0.89 | 20 | 17.80 | |
|  Ribeiro, Rodrigo | | | 1945 | POR | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Mayrhuber, Nikola | | wf | 2101 | AUT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kastelijn, Twan | | | 1922 | NED | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Gomez Aguirre, Juan Alberto | | | 2061 | ESP | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Castro Arguello, David | | | 1954 | ESP | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Terwagne, Bertrand | | | 1845 | BEL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Florissi, Aldo | | | 1252 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | CN Amador 2021-22 - U2000 | Leiria | POR | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1546 | 2.00 | 5 | 0.85 | 20 | 17.00 | |
| | Fernandes, Paulo | | | 1750 | POR | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Silva, Daniel | | | 1788 | POR | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Basilio, Rodrigo | | | 1944 | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Afonso, Joao Pedro | | | 1684 | POR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Barrento, Jorge Maria Lopes | | | 1681 | POR | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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