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Rapid:
Individual Calculations October 2023 |
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| Carvalho Tavares, Marcos Roberto Total change: -46.00 | |   |
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| 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1816 | 1.00 | 4 | -2.30 | 20 | -46.00 | |
|  Aires, Diego A Medeiros Araujo | | | 1643 | BRA | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Sobral, Joel Brito | | | 1410 | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Oliveira, Vitor H Dias Botelho | | | 1447 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Marques, Marllyson T. Corlett | | | 1627 | BRA | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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