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Rapid:
Individual Calculations October 2023 |
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| Paiva, Luis Flavio Medeiros Total change: -28.00 | |   |
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| 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1653 | 1.00 | 3 | -1.40 | 20 | -28.00 | |
|  Paiva, Ivan Da Silva | | | 1556 | BRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | De Lucena, Rebeca Rayanny R | | | 1253 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Barbosa, Luiza Karollyne Dantas | | | 1351 | BRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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