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Individual Calculations October 2022 |
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| Joao, Amaral Total change: 0.40 | |   |
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| Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1846 | 4.00 | 8 | 0.02 | 20 | 0.40 | |
|  Guerra, Rui Pedro | | | 1446 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Alfonso Durban, Xavier | | | 2159 | ESP | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Zwirs, Nico | m | | 2482 | NED | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Esparza Toni, Aitor | | | 1438 | ESP | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Fernandez Diaz, Cristian | f | | 2281 | ESP | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Areal, Maria Beatriz Moura | | | 1416 | POR | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Nieves Cabanes, Javier | | | 2180 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Castro Gandara, David | | | 1508 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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