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Individual Calculations January 2021 |
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| Ossa, Vladimir Total change: -8.20 | |   |
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| IRT Medellin Ciudad de Luces 2020 | Medellin | COL | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2029 | 4.50 | 7 | -0.41 | 20 | -8.20 | |
|  Cabrera Novoa, Emanuel | | | 1629 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Galindo Guzman, Antonio | | | 1764 | COL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ospina, Santiago | | | 1945 | COL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Montoya Echeverri, Sebastian | | | 1629 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cordoba Roa, Angel Gabriel | | | 1892 | COL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Arango, Andres Mauricio | | | 2001 | COL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Dominguez Rincon, Miller | f | | 2091 | COL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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