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Individual Calculations October 2022 |
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| Chaves, Jussara Total change: -26.60 | |   |
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| Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1933 | 3.50 | 7 | -1.33 | 20 | -26.60 | |
|  Librelato, Kathie Goulart | | wm | 2260 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Lachever, Diogo Freire | | | 1533 * | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Silva, Everton | | | 1439 | BRA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Castro Gandara, David | | | 1508 | ESP | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Fernandez Sanjuan, Oscar | | | 1623 | ESP | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Bras, Hugo Miguel Pereira | | | 1660 | POR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sousa, Ludy Helsio Paulo | c | | 2171 | NOR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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