Individual Calculations December 2017
 Hlal, Laith  Total change: -5.60  Rating chartPersonal card
 Kuwait Amateur Chess Festival Group B Kuwait KUW 2017-11-05
RcRownchangeKK*chgGame
 1459 1549 1.00 2 -0.14 40 -5.60 
  Alkandari, Adel 1160 KUW1.0010.09403.60 
  Alhamdan, Ahmed 1757 KUW0.001-0.2340-9.20 

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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