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Individual Calculations July 2021 |
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| Giraldo Alvarez, Simon Total change: 134.80 | |   |
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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 |
| 1666 | 1434 | 2.00 | 4 | 1.11 | 40 | 44.40 | |
|  Padilla, Daniel Eduardo | | | 1708 | COL | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Sandoval, Jesus Eduardo | | | 1786 | COL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Ramos Ortiz, Carlos Alberto | | | 1514 | COL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Ruiz Jaraba, Valentina Sofia | | | 1656 | COL | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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 |
| 1663 | 1434 | 3.50 | 5 | 2.26 | 40 | 90.40 | |
| | Ortiz Lopera, Miguel Angel | | | 1497 | COL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Moncada Correa, Sara | | | 1834 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Martinez Serna, Juan Esteban | | | 1426 | COL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Lopez Rayo, Isabella | | wc | 1723 | COL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Toro, Miguel Angel | | | 1834 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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