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Individual Calculations February 2023 |
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| Dos Santos, Dwlyan Silva Total change: -34.20 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1810 | 4.50 | 9 | -1.71 | 20 | -34.20 | |
|  Becker, Rogerio Sperb | | | 2128 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Meirelles, Olyntho Vitoria | | | 1428 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Cantero, Rodolfo | | | 2070 | PAR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Paula Pinto, Mateus Arsenio | | | 1538 | BRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Fernandini, Felipe Piacente | | | 1451 | BRA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | De Souza, Carlos Alberto | | | 1474 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mauro, Roberto Da Silva | | | 1590 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Romais, Rodrigo | | | 1548 | BRA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Luz, Christian Oliveira | | | 1594 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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