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Individual Calculations April 2020 |
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| Ospina Betancur, Santiago Total change: 82.40 | |   |
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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 |
| 1471 | 1198 | 3.50 | 8 | 2.06 | 40 | 82.40 | |
|  Sabogal Varela, Jose Joaquin | | | 1598 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Quintero Jara, Ana Sofia | | | 1434 | COL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Florez Caceres, Rafael Omar | | | 1568 | COL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Giraldo Alvarez, Simon | | | 1407 | COL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Olier Robayo, Mishelle Dayana | | | 1367 | COL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Castano Herrera, Jeronimo | | | 1454 | COL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Bertoli Acosta, Mawily | | | 1391 | COL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Campos Perilla, Felix Santiago | | | 1552 | COL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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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