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Individual Calculations July 2021 |
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| Ortiz Lopera, Miguel Angel Total change: -34.80 | |   |
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| Final Camp Nal por Rango de Elo CATEGORIA D Elo menor de 1800 | Medellin | COL | 2021-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1497 | 2.00 | 4 | -0.32 | 40 | -12.80 | |
|  Cuervo Velasquez, Juan Manuel | | | 1151 | COL | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Leal, Dayana Vanessa | | | 1448 | COL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Sandoval, Jesus Eduardo | | | 1786 | COL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Martinez Serna, Maria Luisa | | | 1345 | COL | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Final Nacional Sub18 Absoluto 2021 | Medellin | COL | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1497 | 2.00 | 5 | -0.55 | 40 | -22.00 | |
| | Londono Lopez, Donaldo | | | 1897 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Giraldo Alvarez, Simon | | | 1434 | COL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Leal, Dayana Vanessa | | | 1448 | COL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Ceballos Castellanos, Isabela | | | 1473 | COL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Echavarria, Marilyn Daniela | | | 1272 | COL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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