Individual Calculations March 2012
 Aguilar, Marcela  Total change: -5.40  Rating chartPersonal card
 Revision Rating 2012 Puntuable San Salvador ESA 2012-01-07
RcRownchangeKK*chgGame
 2118 1837 0.00 2 -0.36 15 -5.40 
  Chavez, Ricardo Ernesto f2223 ESA0.001-0.0915-1.35 
  Ayala, Rolando 2012 ESA0.001-0.2715-4.05 

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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