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Individual Calculations October 2023 |
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| Bosveld, Henk Total change: -65.40 | |   |
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| Maia Chess Open 2023 | Maia | POR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1935 | 3.50 | 8 | -3.27 | 20 | -65.40 | |
|  Vasquez Toledo, Cristian | | | 2249 | CHI | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Rocha, Miguel Feio Guimaraes | | | 1562 | POR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Morgado, Jorge | | | 1476 | POR | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Villa Peiro, Joan | | | 1369 | ESP | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Melo, Luisa Campos | | | 1535 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pinto, Jose Joao Meireles Alves | | | 1459 | POR | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Frolova, Alisa | | | 1243 | POR | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Marques, Gil | | | 1502 | POR | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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