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Individual Calculations April 2020 |
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| Donado Orostegui, Valentina Total change: -66.40 | |   |
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| Campeonato Nacional Abierto Grand Prix de Mayores 1 y Selectivo Nacional 1 Sub12, 14, 16, 18 de 2020 | Medellin | COL | 2020-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1218 | 0.50 | 7 | -1.66 | 40 | -66.40 | |
|  Lopez Gonzalez, Carlos Andres | | | 1618 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mesa, Francisco Alonso Jr. | | | 1618 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Campos Perilla, Felix Santiago | | | 1552 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Quintero Jara, Ana Sofia | | | 1434 | COL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Vanegas, Mateo De Jesus | | | 1396 | COL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Cabrera Novoa, Roxana | | | 1049 | COL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Ruales, Nicolas | | | 1090 | COL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | * 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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