Individual Calculations October 2008
 Nagy, Ashraf  Total change: -3.90  Rating chartPersonal card
 Egyptian Cup 1st part Many Cities EGY 2008-06-01
RcRownchangeKK*chgGame
 2113 2014 0.50 2 -0.26 15 -3.90 
  Sharaf Eldin, Tamer 1963 EGY0.001-0.5715-8.55 
  Ibrahim, Hatim 2263 EGY0.5010.31154.65 

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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