Individual Calculations April 2017
 Elbaz, Ahmed  Total change: -31.20  Rating chartPersonal card
 Egyptian League 2016-2017 2nd Group Many Cites EGY 2017-01-27
RcRownchangeKK*chgGame
 2112 2133 0.00 3 -1.56 20 -31.20 
  Darwish, Mahmoud Hamdy 2160 EGY0.001-0.4620-9.20 
  Abdel Fadil, Mohamed 2274 EGY0.001-0.3120-6.20 
  Safwat, Mohamed 1902 EGY0.001-0.7920-15.80 

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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