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Blitz:
Individual Calculations August 2023 |
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| Ardila, Oscar Humberto Total change: -30.60 | |   |
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| Copa Colombia 2023 Blitz | Pereira | COL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1949 | 6.00 | 9 | -1.53 | 20 | -30.60 | |
|  Giraldo Guevara, Juan Diego | | | 1495 | COL | 0.00 | 1 | -0.94 | 20 | -18.80 | |  Zapata Sanchez, Carlos Mario | | | 1396 | COL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Agudelo Zapata, Yarli Alejandra | | | 1630 | COL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Montoya Molina, Juan Esteban | | | 1624 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Guevara Acosta, Brahian Alejandro | | | 1686 | COL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zambrano, Karina | | | 1827 | COL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Betancur Florez, Daniela | | | 1549 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Martinez Castillo, Gustavo Adolf | | | 1872 | COL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Cardona Duque, Juan Esteban | | | 1646 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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