Rapid: Individual Calculations January 2016
 Ahmad, Jawad  Total change: -21.40  Rating chartPersonal card
 17th Christmas International Rapid Tournament Beirut LBN 2015-12-20
RcRownchangeKK*chgGame
 1587 1739 1.00 3 -1.07 20 -21.40 
  Said, Riad 1639 PLE0.001-0.6420-12.80 
  Zgheib, Georges 1679 LIB0.001-0.5820-11.60 
  Kaloust, Giorgio 1442 LIB1.0010.15203.00 

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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