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Blitz:
Individual Calculations September 2022 |
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| Ospina, Oscar Alejandro Total change: -36.40 | |   |
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| IRT Torneo de Blitz Un Nuevo Vivir | Cali | COL | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1883 | 6.50 | 12 | -1.82 | 20 | -36.40 | |
|  Mateus, Martha | | wm | 1876 | COL | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Mateus, Martha | | wm | 1876 | COL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Castro Leiva, Kevin | | | 1483 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castro Leiva, Kevin | | | 1383 | COL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Lopez, Ricardo Andres | | | 1418 | COL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Lopez, Ricardo Andres | | | 1418 | COL | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Lopez Rayo, Isabella | | wc | 1738 | COL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lopez Rayo, Isabella | | wc | 1738 | COL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Navia Alvarez, Edwin Adrian | f | | 2015 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Navia Alvarez, Edwin Adrian | f | | 2015 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Medina Vicuna, Andres | | | 1687 | COL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Medina Vicuna, Andres | | | 1687 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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