Rapid: Individual Calculations July 2019
 Sierra Fonseca, Edwin Andres  Total change: 15.60  Rating chartPersonal card
 Torneo Activo Ludika 1 Bogota COL 2019-06-25
 2010 2184 5.00 6 0.78 20 15.60 
  Contreras R, Wilson Mauricio 1870 COL1.0010.14202.80 
  Benavides Moncayo, Olga 1859 COL1.0010.13202.60 
  Valle, Efrain f2146 COL1.0010.45209.00 
  Marulanda, Carlos Andres 1860 COL1.0010.13202.60 
  Cifuentes, John Jairo m2216 COL0.001-0.4620-9.20 
  Vargas, Mauricio f2107 COL1.0010.39207.80 

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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