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Rapid:
Individual Calculations October 2023 |
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| De Lucena, Ismael Ricardo Total change: 6.20 | |   |
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| 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1688 | 3.00 | 5 | 0.31 | 20 | 6.20 | |
|  De Lima, Enzo Magalhaes | | | 1949 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Barbosa, Luiza Karollyne Dantas | | | 1351 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Lima, Eli Artur Karl | | | 1883 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sobral, Edson Brito | | | 1534 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Gomes, Genildo De Souza | | | 1564 | BRA | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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