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Individual Calculations October 2022 |
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| Castro Gandara, David Total change: 8.20 | |   |
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| Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1508 | 1.50 | 7 | 0.41 | 20 | 8.20 | |
|  Castro Arguello, David | | | 1954 | ESP | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Van Kessel, Wessel | | | 2140 | BEL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Chaves, Jussara | | wm | 1933 | POR | 1.00 | 1 | 0.93 | 20 | 18.60 | |  Fernandes, Ricardo Paulos | | | 2065 | POR | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ribeiro, Rodrigo | | | 1945 | POR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Joao, Amaral | | | 1846 | ANG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Tarelho, Bruna Silva | | | 1324 | POR | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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