Individual Calculations May 2013
 Barroso, Alberto  Total change: 23.70  Rating chartPersonal card
 44 Abierto Internacional. Mar del Plata.Marcel Duchamp 2013 Mar del Plata ARG 2013-03-23
RcRownchangeKK*chgGame
 2037 1958 4.00 8 0.79 30 23.70 
  Patino, Fabio 2090 ARG1.0010.683020.40 
  Barrionuevo, Pablo m2269 ARG0.001-0.1430-4.20 
  Martinez, Ayelen 2094 ARG1.0010.683020.40 
  Anelli, Antonio f2102 ARG0.5010.19305.70 
  Pinus, Ruben 2101 ARG0.001-0.3130-9.30 
  Modotti, Luis 2014 ARG0.001-0.4230-12.60 
  Viera, Matias Nahuel 1768 ARG1.0010.25307.50 
  Martinez, Cristian Ezequie 1859 ARG0.501-0.1430-4.20 

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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