Rapid: Individual Calculations May 2012
 Mohamed, Tamer  Total change: -6.20  Rating chartPersonal card
 1st Smouha Rapid Open Cairo EGY 2012-04-02
 2197 2050 1.00 4 -0.31 20 -6.20 
  Naby, Saiid A 2339 EGY0.001-0.1620-3.20 
  Yasseen, Aly m2323 EGY0.001-0.1720-3.40 
  Wafa, Shahenda wf1798 EGY1.0010.19203.80 
  El Arousy, Abdul Hameed m2327 EGY0.001-0.1720-3.40 

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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