Individual Calculations July 2008
 Pedraza, Osmani  Total change: 24.75  Rating chartPersonal card
 Torneo de Ajedrez SAMANEL 2007 Santo Domingo DOM 2007-01-19
RcRownchangeKK*chgGame
 2091 2192 6.00 8 0.99 25 24.75 
  Belliard, Julio 1842 DOM1.0010.11252.75 
  Jimenez, Jose Nicolas 2033 DOM1.0010.29257.25 
  Orizondo, Hugo 2138 USA1.0010.422510.50 
  Duarte, Martirez 2142 DOM1.0010.432510.75 
  Jaquez, Juan 2195 DOM0.001-0.5025-12.50 
  Pacheco, Alejandro 2008 DOM1.0010.26256.50 
  Mesa, Teofilo 2171 DOM0.001-0.5325-13.25 
  De Los Santos, Eddy 2201 DOM1.0010.512512.75 

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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