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Individual Calculations February 2023 |
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| Diaz Sanchez, Jose Francisco Total change: 14.20 | |   |
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| Roquetas Chess Festival 2023 - X International Open U2150 | Roquetas de Mar (Almeria) | ESP | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1779 | 3.00 | 5 | 0.71 | 20 | 14.20 | |
|  Lopez Vela, Pablo | | | 1379 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Serrano Almendros, Angel | | | 2133 | ESP | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Hudson, Jeremy | | | 1576 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Perdomo Araujo, Angel Eduardo | | | 2071 | VEN | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Morales Carmona, Jose Manuel | | | 1888 | ESP | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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