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Individual Calculations April 2020 |
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| Areiza Tabares, Samuel Andres Total change: 42.40 | |   |
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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 |
| 1577 | 1570 | 5.00 | 8 | 1.06 | 40 | 42.40 | |
|  Lopez Rayo, Santiago | c | | 1970 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Montoya Echeverri, Sebastian | | | 1196 | COL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ospina, Santiago | | | 1888 | COL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Castro Castro, Jeronimo | | | 1331 | COL | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Acosta, Mariana | | | 1199 | COL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ortiz Lopera, Miguel Angel | | | 1346 | COL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Pereira, Henry Alberto | | | 1879 | COL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Moncada Correa, Sara | | | 1804 | COL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | * 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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