Rapid: Individual Calculations September 2017
 Barakat, Rafic  Total change: -16.40  Rating chartPersonal card
 Lebanese Rapid chess clubs Championship Tripoli LBN 2017-08-13
RcRownchangeKK*chgGame
 2016 1982 1.50 5 -0.82 20 -16.40 
  Moudallal, Tarek 1925 LBN1.0010.42208.40 
  Boulos, Carlos 1871 LBN0.001-0.6520-13.00 
  Khairallah, Faisal f2268 LBN0.001-0.1620-3.20 
  Nassar, Marwan 2071 LBN0.001-0.3820-7.60 
  Ayoub, Maurice 1943 LBN0.501-0.0520-1.00 

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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