Individual Calculations November 2018
 Abdullah, Ashraf Hamed  Total change: -22.80  Rating chartPersonal card
 1st IEFS open chess tournament Kuwait City KUW 2018-10-19
RcRownchangeKK*chgGame
 1472 1554 3.00 6 -0.57 40 -22.80 
  Sheriff, Raed 1909 EGY0.001-0.1140-4.40 
  Mamlouk, Hani 1427 EGY0.001-0.6740-26.80 
  Magazine, Rushil 1218 IND1.0010.12404.80 
  Youssef, Ahmed Mohamed 1761 EGY0.001-0.2340-9.20 
  Baqer, Fatemah Alzahraa 1173 KUW1.0010.09403.60 
  Alenezi, Hamad 1343 KUW1.0010.23409.20 

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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