Individual Calculations May 2011
 Oblitas, Carlomagno  Total change: -9.90  Rating chartPersonal card
 XV Grand Prix 6ta. Parada 2010 Elite Quevedo ECU 2010-10-08
RcRownchangeKK*chgGame
 2200 2435 4.50 7 -0.99 10 -9.90 
  Santos Flores, Alberto m2356 ECU0.501-0.1110-1.10 
  Ponce Parrales, Netzar Rolan 2103 ECU1.0010.12101.20 
  Chang Suarez, Rommel 2291 ECU1.0010.31103.10 
  Chang Suarez, Emerson 2154 ECU0.001-0.8410-8.40 
  Montenegro Torres, Carlos f2221 ECU0.501-0.2710-2.70 
  Chang Suarez, Andres 2129 ECU1.0010.14101.40 
  Sanes, Vladimir 2146 PER0.501-0.3410-3.40 

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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