Individual Calculations September 2009
 Zaniboni, Lucas  Total change: 6.00  Rating chartPersonal card
 XX Panamericano Mar del Plata U18 Abs Mar del Plata ARG 2009-08-15
RcRownchangeKK*chgGame
 2045 1805 1.50 6 0.24 25 6.00 
  Paveto, Kevin 2154 ARG0.001-0.1125-2.75 
  Olivares Olivares, Claudio 1988 CHI0.001-0.2625-6.50 
  Heinecke, Lucas 1998 ARG1.0010.752518.75 
  Pena Morales, Hugo 2107 PER0.001-0.1525-3.75 
  Escudero Donoso, Felipe 2094 CHI0.5010.34258.50 
  Hurtado Bahamonde, Matias 1931 CHI0.001-0.3325-8.25 

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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