Individual Calculations October 2012
 Al Matmati, Amro  Total change: -32.40  Rating chartPersonal card
 The Libyan Chess Championship No 28 Benghazi LBA 2012-06-10
RcRownchangeKK*chgGame
 2070 2016 1.50 6 -1.08 30 -32.40 
  Ben Nasser, Khaled f2223 LBA0.001-0.2330-6.90 
  Taher, Rami 1959 LBA0.001-0.5830-17.40 
  Madi, Emad 2107 LBA0.001-0.3830-11.40 
  Mohamed, M Mohamed 2041 LBA0.5010.03300.90 
  Aborezika, Mohamed 2126 LBA0.001-0.3530-10.50 
  Faranka, Khaled 1966 LBA1.0010.433012.90 

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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