Rapid: Individual Calculations October 2017
 Kandil, Ahmed Abdel Khalek  Total change: -18.40  Rating chartPersonal card
 9th Gharbia Rapid Chess Tournament Elmahalla EGY 2017-09-03
RcRownchangeKK*chgGame
 1975 1802 0.50 5 -0.92 20 -18.40 
  Zayan, Mohamed f2090 EGY0.001-0.1620-3.20 
  Elbolok, Mohamed 1917 EGY0.001-0.3420-6.80 
  Ahmed Yehia, Ahmed 1864 EGY0.001-0.4120-8.20 
  Kamal, Edmon 1906 EGY0.5010.14202.80 
  Rezk, Mohamed 2098 EGY0.001-0.1520-3.00 

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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