Individual Calculations October 2015
 Madi, Emad  Total change: -21.80  Rating chartPersonal card
 Alsalam Open Tournament Tripoli LBA 2015-08-25
RcRownchangeKK*chgGame
 1846 2080 0.50 2 -1.09 20 -21.80 
  Elfeturi, Melad 1869 LBA0.501-0.2720-5.40 
  Alarbi, Abdulhalim 1823 LBA0.001-0.8220-16.40 

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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