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Individual Calculations September 2021 |
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| Sanchez Alvares, Kelvin Antonio Total change: -33.20 | |   |
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| XXVIII IRT Internacional Feria de las Flores Medellin 2021 | Medellin | COL | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2250 | 5.50 | 9 | -1.66 | 20 | -33.20 | |
|  Pereira, Henry Alberto | | | 1850 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sequeda Ramirez, Pablo | | | 2030 | VEN | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Chirivi, Angie Lizeth | | wf | 2030 | COL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Zapata Cuartas, Juan Carlos | | | 2083 | COL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Zapata Montoya, Andres Geronimo | | | 2071 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Campos Gomez, Manuel | | | 2059 | COL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Castano, Jhon Edison | | | 2048 | COL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Jimenez, Joseph | c | | 1850 * | COL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | De La Ossa, Carlos Enrique | | | 2006 | COL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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