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Rapid:
Individual Calculations October 2023 |
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| Da Silva, Leonardo Nogueira Total change: 9.40 | |   |
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| 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1675 | 1.50 | 3 | 0.47 | 20 | 9.40 | |
|  Melo, Alberto Vieira | | | 1943 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Marques, Marllyson T. Corlett | | | 1627 | BRA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Jales, Luiz Fabio Alves | | | 1831 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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