Rapid: Individual Calculations April 2014
 Sadek, Taha  Total change: 8.40  Rating chartPersonal card
 Egyptian Rapid Open 2014 Cairo EGY 2014-03-20
RcRownchangeKK*chgGame
 2199 1947 1.00 3 0.42 20 8.40 
  Abou El Zein, Eid Mahmoud m2271 EGY0.001-0.1320-2.60 
  Ezat, Abdallah 2199 EGY0.001-0.1920-3.80 
  Abdel Aziz, Ahmed 2127 EGY1.0010.742014.80 

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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