Individual Calculations January 2010
 Yehya, Ashraf  Total change: 0.00  Rating chartPersonal card
 2nd Aswan Chess Open Aswan EGY 2009-12-05
RcRownchangeRpKK*chgGame
 1974 0 1.00 5 0.00 1734   0.00 
  Elgohary, Myada 1679 EGY0.0010.00 0.00 
  Elgohary, Fayrouz 1845 EGY1.0010.00 0.00 
  Lotfy, Yusef 2057 EGY0.0010.00 0.00 
  Adnani, Moklis f2343 MAR0.0010.00 0.00 
  Amin, Amro 1946 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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