Rapid: Individual Calculations September 2017
 Saadeh, Antoine  Total change: -14.40  Rating chartPersonal card
 Lebanese Rapid chess clubs Championship Tripoli LBN 2017-08-13
RcRownchangeKK*chgGame
 1362 1525 0.00 1 -0.72 20 -14.40 
  Lakhoyan, Hrag 1362 LBN0.001-0.7220-14.40 

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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