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Individual Calculations January 2021 |
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| Ospina, Santiago Total change: 2.00 | |   |
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| IRT Medellin Ciudad de Luces 2020 | Medellin | COL | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1945 | 4.00 | 7 | 0.05 | 40 | 2.00 | |
|  Larrea Munera, Johan Darwin | | | 1545 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ramirez, Juan E. | | | 1545 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ossa, Vladimir | | | 2029 | COL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Arango, Andres Mauricio | | | 2001 | COL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Mosquera, Miguel | m | | 2345 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zapata Cuartas, Juan Carlos | | | 2073 | COL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Giraldo, Emanuel | | | 1580 | COL | 0.50 | 1 | -0.40 | 40 | -16.00 | | | * 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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