Individual Calculations September 2012
 Esmeraldas Moreira, Freddy  Total change: -21.60  Rating chartPersonal card
 XVII GRAND PRIX 5ta. Parada Coca ECU 2012-04-27
RcRownchangeKK*chgGame
 1696 1719 2.50 6 -0.72 30 -21.60 
  Jarrin Cobos, Jose 2070 ECU0.001-0.1130-3.30 
  Condor Flores, Andres 1806 ECU0.5010.12303.60 
  Martinez Maya, Joel 1668 ECU0.001-0.5730-17.10 
  Acosta, Gabriela 1449 ECU1.0010.17305.10 
  Ochoa Averos, Sara 1510 ECU1.0010.23306.90 
  Garcia Jaramillo, Yasser 1673 ECU0.001-0.5630-16.80 

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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