Individual Calculations July 2015
 Zakaria, Esam  Total change: -23.20  Rating chartPersonal card
 Egyptian League 2014/2015 (A) Many Cities EGY 2014-11-21
RcRownchangeKK*chgGame
 2219 2238 2.00 6 -1.16 20 -23.20 
  Abdel Meged, Mohamed 2088 EGY1.0010.30206.00 
  Abdel Razik, Khaled m2443 EGY0.001-0.2420-4.80 
  Sarwat, Walaa m2324 EGY0.001-0.3820-7.60 
  Aly, Elhares 2132 EGY0.001-0.6420-12.80 
  Abdel Meged, Mohamed 2088 EGY1.0010.30206.00 
  Ismail, Shereif f2237 EGY0.001-0.5020-10.00 

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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