Individual Calculations April 2008
 Zambrano, David  Total change: 0.00  Rating chartPersonal card
 XII Grand Prix, 8ava. Parada U-2000 B Guayaquil ECU 2007-08-31
RcRownchangeRpKK*chgGame
 1851 0 2.00 4 0.00 1851   0.00 
  De Mora Flores, David 1831 ECU1.0010.00 0.00 
  Mackliff, Marco 1806 ECU1.0010.00 0.00 
  Chiriboga Herrera, Gabriel 1871 ECU0.0010.00 0.00 
  Arevalo Cordova, Cinthia 1895 ECU0.0010.00 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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