Individual Calculations October 2008
 Pacheco, Juan Jose  Total change: -23.75  Rating chartPersonal card
 83 Semifinal Argentina Superior Abs 2008 La Plata, Buenos Aires ARG 2008-07-21
RcRownchangeKK*chgGame
 2305 2091 0.00 4 -0.95 25 -23.75 
  Duarte, Leonardo m2340 ARG0.001-0.1925-4.75 
  Mahia, Gustavo f2441 ARG0.001-0.1125-2.75 
  Sampaoli, Cristian 2201 ARG0.001-0.3525-8.75 
  Giampa, Alejandro 2237 ARG0.001-0.3025-7.50 

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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