Individual Calculations May 2015
 Ez Elden, Mohamed  Total change: -13.20  Rating chartPersonal card
 Pharous Chess Closed Alexandria EGY 2015-03-24
RcRownchangeKK*chgGame
 2019 2000 3.50 8 -0.33 40 -13.20 
  Farghaly, Ahmed 1799 EGY0.501-0.2640-10.40 
  Fatahalla, Tarek 2067 EGY1.0010.594023.60 
  Elmasry, Hassan 1800 EGY0.501-0.2640-10.40 
  Ibrahim, Emad Eldin 1939 EGY1.0010.424016.80 
  Moreis, Amgad 1904 EGY0.501-0.1340-5.20 
  Fawzy, Adham f2296 EGY0.001-0.1540-6.00 
  Atea, Khaled 2207 EGY0.001-0.2340-9.20 
  Abdel Wahed, Tarek 2142 EGY0.001-0.3140-12.40 

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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