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Individual Calculations February 2023 |
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| Portes Junior, Dirceu Atanazio Total change: -18.00 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1874 | 1.00 | 3 | -0.90 | 20 | -18.00 | |
|  Kim, Andre | | | 1474 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Viana Da Costa, Fernando | f | | 2241 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Monauer, Caique | | | 1533 | BRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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