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Individual Calculations February 2023 |
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| Garcia, Erich Douglas Ribeiro Total change: -2.60 | |   |
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| IX Floripa Chess Open 2023 | Florianopolis SC | BRA | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1427 | 0.50 | 6 | -0.13 | 20 | -2.60 | |
|  Oliveira, Tiago Batista | | | 2047 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Machado Da Silva, Lucas | | | 1822 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lazzarotti, Calebe Kadlubiski | | | 1800 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Bisesar, Maycon Da Costa | | | 1760 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Souza Jr, Helemberg Cubica De | | | 1720 | BRA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Riquelme, Andres | | | 1695 | PAR | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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