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Individual Calculations January 2021 |
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| Zabala, Fidel Total change: 0.80 | |   |
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| IRT Medellin Ciudad de Luces 2020 | Medellin | COL | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1909 | 3.50 | 6 | 0.04 | 20 | 0.80 | |
|  Luna Uribe, Rafael | | | 1509 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Montoya Echeverri, Sebastian | | | 1509 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mosquera, Miguel | m | | 2309 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lopez Gonzalez, Carlos Andres | | | 1905 | COL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Cordoba Roa, Angel Gabriel | | | 1892 | COL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Olarte Ospina, Manuel | | | 1900 | COL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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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