Individual Calculations January 2012
 Zaky, Ashraf Elsayed  Total change: 0.00  Rating chartPersonal card
 Zagaziq Open 2011 Zaqaziq EGY 2011-10-22
RcRownchangeRpKK*chgGame
 1864 0 0.50 3 0.00 1591   0.00 
  Zayan, Mohamed 1549 EGY0.5010.00 0.00 
  Elansary, Ayman 1991 EGY0.0010.00 0.00 
  Hamam, Mahmoud 2052 EGY0.0010.00 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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