Rapid: Individual Calculations September 2017
 Medawar, Jad  Total change: 7.20  Rating chartPersonal card
 Lebanese Rapid chess clubs Championship Tripoli LBN 2017-08-13
RcRownchangeKK*chgGame
 1679 1544 1.00 2 0.36 20 7.20 
  Khalili, Moustafa 1652 LBN1.0010.652013.00 
  Hamawi, Karim 1706 LBN0.001-0.2920-5.80 

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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