Individual Calculations January 2016
 Buitrago, Juan Carlos  Total change: 3.00  Rating chartPersonal card
 IRT Ajedrez Clasico MI. Oscar Castro In Memoriam Manizales COL 2015-12-17
 1759 2059 1.00 1 0.15 20 3.00 
  Jaramillo Duque, David 1759 COL1.0010.15203.00 

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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