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Individual Calculations October 2021 |
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| Hataby, Raed Total change: 10.00 | |   |
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| Floripa Spring Chess 2021 | Florianopolis SC | BRA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1978 | 4.50 | 6 | 0.50 | 20 | 10.00 | |
|  Pavao, Wilson | | | 1578 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Esteche, Caina Rinaldi | | | 1696 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nunes, Allan Hurba | | | 1871 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Mota, Romulo Rodrigues | | | 1916 | BRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Do Amaral, Gabriel Barbosa | | | 1872 | BRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Uczai, Joao Pedro Filimberti | | | 2081 | BRA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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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