Blitz: Individual Calculations September 2017
 Salameh, Wassim  Total change: 1.60  Rating chartPersonal card
 Lebanese blitz chess clubs championships Saida LBN 2017-08-06
RcRownchangeKK*chgGame
 1877 1852 2.50 5 0.08 20 1.60 
  Antonios, Johnny c2245 LBN0.5010.42208.40 
  Harb, Mohamad 1565 LBN1.0010.16203.20 
  Said, Riad 1812 PLE0.001-0.5620-11.20 
  Diab, Moetassem 1668 LBN1.0010.26205.20 
  Abdulaziz, Mahmoud c2097 LBN0.001-0.2020-4.00 

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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