Rapid: Individual Calculations September 2017
 Abou El Hussen, Amir  Total change: 5.20  Rating chartPersonal card
 Lebanese Rapid chess clubs Championship Tripoli LBN 2017-08-13
RcRownchangeKK*chgGame
 1730 1771 2.50 4 0.26 20 5.20 
  Khachan, Simon 1677 LBN1.0010.37207.40 
  Nader, Elias 2124 LBN0.001-0.1120-2.20 
  Kaloust, Giorgio 1446 LBN1.0010.13202.60 
  Houjeyri, Sami 1674 LBN0.501-0.1320-2.60 

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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