Individual Calculations May 2017
 Dahdosh, Abdulmanhim  Total change: -51.20  Rating chartPersonal card
 Alnami Open Tournament 1st Stage U2000 Tripoli LBA 2017-03-09
RcRownchangeKK*chgGame
 1789 1913 0.00 2 -1.28 40 -51.20 
  Abugenda, Nagi 1962 LBA0.001-0.4340-17.20 
  Nurislamov, Ernst 1615 UKR0.001-0.8540-34.00 

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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