Individual Calculations February 2018
 Khalili, Arvin  Total change: -25.20  Rating chartPersonal card
 Gilan First League 1396 Round 9-12 Gorgan IRI 2018-01-04
RcRownchangeKK*chgGame
 1350 1188 0.00 2 -0.63 40 -25.20 
  Okhli, Ahmad 1512 IRI0.001-0.1340-5.20 
  Jorjani, Kimia 1188 IRI0.001-0.5040-20.00 

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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