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Individual Calculations February 2023 |
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| Angola Barrios, Adrien Total change: 18.40 | |   |
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| Roquetas Chess Festival 2023 - XXXIV International Open | Roquetas de Mar (Almeria) | ESP | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1410 | 1.50 | 8 | 0.46 | 40 | 18.40 | |
|  Cobo Montejo, Miguel Angel | | | 2102 | ESP | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Talledo Lagos, Cesar Frank | | | 1904 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Hernandez Gonzalez, Manuel | | | 1786 | ESP | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Galiano Martinez, Antonio | | | 1857 | ESP | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Shaffer, Alexander | | | 1729 | PUR | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Caballero Ortin, Jorge | | | 1714 | ESP | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Portero Bravo, Aitana | | | 1641 | ESP | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Moreno Bello, Miguel | | | 1509 | ESP | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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