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Individual Calculations January 2018 |
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| Lugo Lozano, Luz Adriana Total change: -31.40 | |   |
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| IRT Circuito Medellin Ciudad de Luces Sub 2200 | Medellin | COL | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1911 | 1.00 | 4 | -1.57 | 20 | -31.40 | |
|  Toro, Miguel Angel | | | 1606 | COL | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Chirivi, Angie Lizeth | | | 2007 | COL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Caro Estrada, Jean Pool | | | 1511 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zabala, Fidel | | | 1969 | COL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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