Individual Calculations May 2019
 Salameh, Samer  Total change: -4.00  Rating chartPersonal card
 Open West Bank Championship 2019 Jeneen PLE 2019-04-15
RcRownchangeKK*chgGame
 1627 1781 2.00 3 -0.10 40 -4.00 
  Waheed, Basheer 1568 PLE1.0010.23409.20 
  Mustafa, Mahmoud 1693 PLE1.0010.384015.20 
  Alhaj.mohamaad 1621 PLE0.001-0.7140-28.40 

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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