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Rapid:
Individual Calculations October 2023 |
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| De Oliveira, Lincoln Robert Lemos Total change: 36.60 | |   |
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| XXV Torneio de Xadrez de Esperanca | Esperanca PB | BRA | 2023-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1699 | 3.00 | 6 | 1.54 | 20 | 30.80 | |
|  Palhano, Fabson Barbosa | | | 1992 | BRA | 1.00 | 1 | 0.85 | 20 | 17.00 | |  De Lima, Carlos Alexandre | | | 2066 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Iordan Delfino, Jociel | | | 1869 | BRA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Souza Neto, Hilton Vilarim De | | | 1882 | BRA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Da Silva Neto, Nilo Gomes | | | 2078 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Aires, Diego A Medeiros Araujo | | | 1643 | BRA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1699 | 3.50 | 5 | 0.29 | 20 | 5.80 | |
| | Urquiza, Marcello De Albuquerque | | | 2055 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | De Tassio Felix, Saulo | | | 1420 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | De Lucena, Rebeca Rayanny R | | | 1299 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Silva, Adielson Da Costa | | | 1502 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Da Silva Sobral, Antonio | | | 1633 | BRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * 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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