Individual Calculations August 2013
 Canaza, Rene  Total change: -20.10  Rating chartPersonal card
 Gran Prix IRT - Peru 2013 Sur Arequipa PER 2013-06-28
RcRownchangeKK*chgGame
 1924 1797 0.00 2 -0.67 30 -20.10 
  Escalante Ramirez, Brian Sebasti 1841 PER0.001-0.4430-13.20 
  Santiago, Nefi 2007 PER0.001-0.2330-6.90 

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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