Individual Calculations November 2017
 Edelby, Ahmad  Total change: -30.00  Rating chartPersonal card
 9th Beirut international chess championship 2017 Beirut LBN 2017-09-30
RcRownchangeKK*chgGame
 1683 1531 0.50 4 -0.75 40 -30.00 
  Habash, Mohamad 1846 LBN0.001-0.1440-5.60 
  Lakhoyan, Hrag 1560 LBN0.5010.04401.60 
  Kassas, Mohamad 1633 LBN0.001-0.3640-14.40 
  Terzian, Kevork 1693 LBN0.001-0.2940-11.60 

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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