Individual Calculations May 2010
 Lopez Rosano, Aline  Total change: -13.50  Rating chartPersonal card
 Abierto Mexicano 2010 Monterrey, N. L. MEX 2010-03-30
RcRownchangeKK*chgGame
 2088 1910 0.00 2 -0.54 25 -13.50 
  Godinez Aguilar, Ramon Ric 2044 MEX0.001-0.3225-8.00 
  Martinez Garcia, Jose Joaq f2132 MEX0.001-0.2225-5.50 

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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