Individual Calculations June 2015
 Vargas, Mauricio  Total change: 47.00  Rating chartPersonal card
 IRT Open 77 Distrital Mayores Absoluto Bogota COL 2015-04-30
 2157 2099 4.50 5 2.35 20 47.00 
  Nieto, Manuel Valerio Waldo 2050 COL1.0010.43208.60 
  Ruiz Aguilar, Pablo Alexander f2297 COL1.0010.762015.20 
  Chegwing, Alberto 2073 COL1.0010.46209.20 
  Rivera, Alberto m2345 FID0.5010.31206.20 
  Prado, Leonardo 2021 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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