Individual Calculations May 2012
 Galarza Rios, Freddy  Total change: -15.15  Rating chartPersonal card
 FEDA 177 "San Valentin" Guayaquil ECU 2012-02-10
RcRownchangeKK*chgGame
 1767 1771 0.50 3 -1.01 15 -15.15 
  Cruz Pereyra, Andresantoni 1772 PER0.001-0.5015-7.50 
  Macias, Anthony 1636 ECU0.501-0.1815-2.70 
  Chong Chinchay, Eric Joel 1894 PER0.001-0.3315-4.95 

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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