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Individual Calculations April 2020 |
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| Zapata Polo, Orlando Jose Total change: -85.60 | |   |
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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 |
| 1217 | 1307 | 1.00 | 5 | -2.14 | 40 | -85.60 | |
|  Valderrama Castano, Julian Camil | | | 1707 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ruales, Nicolas | | | 1090 | COL | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Alzate Henao, Carolina | | | 1024 | COL | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Bossa Osorio, Nicolas | | | 1053 | COL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Cardona, Marisol | | | 1209 | COL | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * 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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