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Individual Calculations June 2023 |
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| Piekarski, Atila Balzer Total change: 5.20 | |   |
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| Floripa Autumn Chess 2023 U2300 | Florianopolis SC | BRA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2050 | 4.00 | 6 | 0.26 | 20 | 5.20 | |
|  Matos, Alexandre De | | | 1732 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Hirano, Enzo Erich Kreutz | | | 1797 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Alonso, Raphael V. P. Patricio | | | 2178 | BRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Uczai, Joao Pedro Filimberti | | | 2105 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Becker, Rogerio Sperb | | | 2110 | BRA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Felix, Joao Eduardo Orlandi | | | 1695 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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