Individual Calculations April 2009
 Zafferano, Juan Carlos  Total change: 0.00  Rating chartPersonal card
 Copa Dreyer 2008 Monte Grande ARG 2008-11-08
RcRownchangeRpKK*chgGame
 1944 0 2.50 4 0.00 1957   0.00 
  Capuano, Gabriel 2003 ARG1.0010.00 0.00 
  Ponzo, Hector 1981 ARG1.0010.00 0.00 
  Prieu, Gustavo 1957 ARG0.0010.00 0.00 
  Guglielmone, Alberto 1835 ARG0.5010.00 0.00 

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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