Individual Calculations October 2008
 Cruz Sanchez, Jonathan  Total change: 18.45  Rating chartPersonal card
 XIX Panam.Fest U18 Boys Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 2206 2274 6.50 9 1.23 15 18.45 
  Gallego, Gonzalo 2027 ARG1.0010.19152.85 
  Aguirre Manzo, Leopoldo Antonio 2130 MEX1.0010.31154.65 
  Vaz, Leonardo 2009 URU1.0010.18152.70 
  Flores Rios, Mauricio m2450 CHI0.001-0.2715-4.05 
  Martinez Bejarano, Ariel 2093 BOL1.0010.26153.90 
  Lau, Robert c2151 USA0.501-0.1715-2.55 
  Pena, Alfredo f2267 COL1.0010.49157.35 
  Blit, Jacques 2317 ARG0.5010.06150.90 
  Diamant, Andre m2407 BRA0.5010.18152.70 

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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