Individual Calculations July 2009
 Friedheim, Diego  Total change: 13.65  Rating chartPersonal card
 Legislatura Copa Norberto Laporta Buenos Aires ARG 2009-04-01
RcRownchangeKK*chgGame
 2095 1869 2.00 5 0.91 15 13.65 
  Schweber, Samuel m2219 ARG0.001-0.1115-1.65 
  De Cesare, Ricardo 2055 ARG0.001-0.2615-3.90 
  Aberbach, Angel 2058 ARG0.001-0.2515-3.75 
  Fernandez, Marcelo Fabian 2068 ARG1.0010.761511.40 
  Trejo, Juan 2076 ARG1.0010.771511.55 

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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