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Blitz:
Individual Calculations September 2023 |
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| Contreras, Jose Total change: -97.80 | |   |
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| XIV Festival Internacional de Ajedrez Claretiano 2023 Blitz | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 2123 | 6.50 | 12 | -4.89 | 20 | -97.80 | |
|  Chira Diaz , Antonella | | | 1723 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Castillo, Juan Pablo | | | 1481 | PER | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Chauca Lopez, Sebastian Alberto | | | 1699 | PER | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Huallpa Fernandez, Hector Manuel | | | 1376 | PER | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Sanchez Negreiros, Jose Alberto | | | 1738 | PER | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Zapana Huarza, Fabricio Elvis | | | 1710 | PER | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Huarcaya Silloca, Carlos Enrique | | | 1927 | PER | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Sotelo Leon, Ester Victoria | | | 1400 | PER | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Torres Ccahuay, Dayana Nievevska | | | 1500 | PER | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Toledo Flores, Jhoackin Enrique | | | 1350 | PER | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Orrego Cumpa, Bruno Arley | | | 1341 | PER | 0.00 | 1 | -1.00 | 20 | -20.00 | | | Pumachaico Valdiviezo, Piero Alon | | | 1506 | PER | 0.00 | 1 | -0.98 | 20 | -19.60 | | | * 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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