Rapid: Individual Calculations March 2016
 Sadek, Sameh  Total change: 4.40  Rating chartPersonal card
 Egyptian Regions 2016 Domiat EGY 2016-01-28
RcRownchangeKK*chgGame
 2149 2350 2.50 3 0.22 20 4.40 
  Abdel Razik, Ahmed 2142 EGY1.0010.23204.60 
  Fadi, Marko 2127 EGY1.0010.22204.40 
  Zabeib, Mohamed 2179 EGY0.501-0.2320-4.60 

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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