Individual Calculations January 2012
 Galvis, Carlos Alberto  Total change: -18.30  Rating chartPersonal card
 Campeonato Nacional por Equipos Absoluto 2011 Medellin COL 2011-11-02
RcRownchangeKK*chgGame
 2106 2008 0.50 3 -0.61 30 -18.30 
  Martinez, Julian 2216 COL0.5010.27308.10 
  Hurtado, Felipe 2139 COL0.001-0.3230-9.60 
  Diaz Narvaez, Adriana C 1964 COL0.001-0.5630-16.80 

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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