Individual Calculations April 2009
 Valencia, Andres  Total change: 0.00  Rating chartPersonal card
 XIV Grand Prix, Primera Parada Ambato ECU 2009-01-23
RcRownchangeRpKK*chgGame
 1764 0 1.50 5 0.00 1615   0.00 
  Castro, Luis 1806 ECU1.0010.00 0.00 
  Sandoval Agana, Daniel 1499 ECU0.0010.00 0.00 
  Silva Vega, David 1951 ECU0.5010.00 0.00 
  Leon Magallanes, Isaac 1810 ECU0.0010.00 0.00 
  Sanchez, Cinthya 1756 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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