Individual Calculations January 2014
 Ismail, Reda  Total change: -4.95  Rating chartPersonal card
 Egyptian Chess Open 2013 ( Part 1) Cairo EGY 2013-11-24
RcRownchangeKK*chgGame
 1965 2151 5.50 8 -0.33 15 -4.95 
  Ismail, Mohamed 1853 EGY1.0010.15152.25 
  Ismail, Hany 1945 EGY0.501-0.2615-3.90 
  Hassan, Waleid Ahmed 1778 EGY1.0010.10151.50 
  Ahmed, Moustafa Elsayed 1992 EGY1.0010.29154.35 
  Sabry, Taher 2067 EGY1.0010.38155.70 
  Mona, Khaled wg2084 EGY0.001-0.5915-8.85 
  Wafa, Shrook wg2012 EGY0.001-0.6915-10.35 
  Mahmoud, Waleid Mohamed 1992 EGY1.0010.29154.35 

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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