Individual Calculations April 2020
 Arboleda Orozco, Juan M  Total change: 40.80  Rating chartPersonal card
 Campeonato Nacional Abierto Grand Prix de Mayores 1 y Selectivo Nacional 1 Sub12, 14, 16, 18 de 2020 Medellin COL 2020-03-03
 1980 2036 7.00 9 2.04 20 40.80 
  Gonzalez Ramirez, Nicolas 1636  * COL1.0010.08201.60 
  Castano, Saray 1636  * COL1.0010.08201.60 
  Fitzgerald, Daniela 1636  * COL1.0010.08201.60 
  Chirivi C, Jenny Astrid wm2170 COL1.0010.682013.60 
  Carrillo Parra, Miguel Alfredo c2132 COL1.0010.632012.60 
  Sanchez, Sebastian Felipe m2422 COL0.001-0.0920-1.80 
  Avila Pavas, Santiago m2399 COL0.001-0.1020-2.00 
  Guarin Fonseca, Nobel Alfredo 1713 COL1.0010.13202.60 
  Valle, Efrain f2072 COL1.0010.552011.00 
 * 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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