Individual Calculations July 2008
 Orellana Zuniga, Pedro  Total change: 6.15  Rating chartPersonal card
 FEDA 143 Babahoyos ECU 2008-03-15
RcRownchangeKK*chgGame
 2009 2098 4.00 6 0.41 15 6.15 
  Garzon Rivera, Ricardo 1820 ECU1.0010.17152.55 
  Chang Suarez, Rommel 2258 ECU0.001-0.2915-4.35 
  Chang Suarez, Andres 2116 ECU1.0010.53157.95 
  Guerrero Zambrano, Joel 1927 ECU1.0010.27154.05 
  Chang Suarez, Emerson 2176 ECU0.001-0.3915-5.85 
  Rezabala Leon, Jordan 1759 ECU1.0010.12151.80 

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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