Individual Calculations February 2015
 Forestani, Andres  Total change: -15.00  Rating chartPersonal card
 Abierto Mendoza Ajedrez 2014 Copa Soberania Nacional Mendoza ARG 2014-11-21
RcRownchangeKK*chgGame
 1949 2255 3.50 5 -0.75 20 -15.00 
  Casares, Luis 1862 ARG1.0010.08201.60 
  Bahamondes Ortiz, Benjamin 2011 CHI0.501-0.3020-6.00 
  Menendez, Mariano 1929 ARG1.0010.13202.60 
  Basualto Penalieres, Pedro 2045 CHI0.001-0.7720-15.40 
  Alarcon, Artemio 1898 ARG1.0010.11202.20 

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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