Individual Calculations June 2018
 Siouri, Kamal  Total change: -6.40  Rating chartPersonal card
 Palestinian Championship 2018 Alkaleel PLE 2018-04-19
RcRownchangeKK*chgGame
 1641 1715 1.00 2 -0.16 40 -6.40 
  Dawabsha, Taha 1844 PLE0.001-0.3340-13.20 
  Jaber, Mohammed 1437 PLE1.0010.17406.80 

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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