Individual Calculations May 2017
 Elfeturi, Melad  Total change: -3.20  Rating chartPersonal card
 Alnami Open Tournament 1st Stage U2000 Tripoli LBA 2017-03-09
RcRownchangeKK*chgGame
 1818 1852 2.00 4 -0.16 20 -3.20 
  Almansori, Abdalaziz 1876 LBA1.0010.532010.60 
  Nurislamov, Ernst 1615 UKR1.0010.20204.00 
  Alshareef, Alla Aldean Othman 1829 LBA0.001-0.5320-10.60 
  Abo Moliana, Montasar 1951 LBA0.001-0.3620-7.20 

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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