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Individual Calculations May 2023 |
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| Araujo, Amilcar Total change: -4.80 | |   |
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| Campeonato Nacional Sub-1800 | Potosi | BOL | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1586 | 4.00 | 6 | -0.24 | 20 | -4.80 | |
|  Mamani Condori, Jose Fabian | | | 1186 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Medrano Guerra, Enio Franz | | | 1278 | BOL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Velarde Alarcon, Jhoana | | | 1353 | BOL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Martinez Delgado, Nicole Ariana | | | 1166 | BOL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Vargas Manuel, Jimmy Erwin | | | 1758 | BOL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Bracamonte, Humberto | | | 1605 | BOL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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