Individual Calculations July 2011
 Perez, Richard  Total change: 22.00  Rating chartPersonal card
 13th Dubai Open 2011 Dubai UAE 2011-04-10
RcRownchangeKK*chgGame
 1963 1734 3.00 9 0.88 25 22.00 
  Atabayev, Yusup f2134  * TKM0.001-0.0825-2.00 
  El Jawich, Amro c2109 LIB0.001-0.0925-2.25 
  De Guzman, Carlos 1981 PHI0.001-0.1925-4.75 
  Rahul, Raghuveer 1572 IND1.0010.29257.25 
  Veliyev, Serdar 1952 TKM0.001-0.2225-5.50 
  Ahmed, Fayez 1911 UAE1.0010.732518.25 
  Saud, Mohamed 2087 UAE0.001-0.1125-2.75 
  Vigram, M 1877 IND1.0010.692517.25 
  Mahmoud, Haitham 2040 SUD0.001-0.1425-3.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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