Individual Calculations September 2018
 Mousavi, Meghdad  Total change: -17.00  Rating chartPersonal card
 East of Gilan & West of Mazandaran Chess Super League 2018 Round 3-7 Gilan IRI 2018-08-03
RcRownchangeKK*chgGame
 1725 1857 0.50 2 -0.85 20 -17.00 
  Oruo, Ali 1760 IRI0.501-0.1320-2.60 
  Naghdi, Amir 1690 IRI0.001-0.7220-14.40 

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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