Individual Calculations January 2013
 Alarcon, Jose  Total change: 2.55  Rating chartPersonal card
 IRT Internacional U-2200 de la AAAP y AHA Ciudad del Este PAR 2012-11-16
RcRownchangeKK*chgGame
 1806 1874 2.50 4 0.17 15 2.55 
  Butti, Enrique 2023 PAR0.001-0.3015-4.50 
  Zarate, Fernandoh 1791 PAR0.501-0.1115-1.65 
  Rios Almada, Iara 1581 PAR1.0010.15152.25 
  Torres, Mauricio 1827 PAR1.0010.43156.45 

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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