Individual Calculations April 2021
 Alslmani, Idriss  Total change: -36.40  Rating chartPersonal card
 Adewania the second season Misrata LBA 2021-02-13
RcRownchangeKK*chgGame
 1765 1745 1.00 4 -0.91 40 -36.40 
  Alharari, Mohammed Alsouri f2018 LBA0.001-0.1740-6.80 
  Agel, Essa Ayad 1613 LBA1.0010.324012.80 
  Alfaitori, Abdallah 1918 LBA0.001-0.2740-10.80 
  Ahmaida, Mohamed 1511 LBA0.001-0.7940-31.60 

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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