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Individual Calculations February 2021 |
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| Ferreira De Souza, Ricardo Total change: -8.00 | |   |
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| VII Floripa Chess Open 2021 | Florianopolis SC | BRA | 2021-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1401 | 2.00 | 3 | -0.40 | 20 | -8.00 | |
|  Da Costa, Mariana Nara Santana | | | 1190 | BRA | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Fonseca, Rogerio Da Silva | | | 1247 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pavao, Alice Lara Biasi | | | 1002 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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