Individual Calculations October 2016
 Dorpa, Mohammad Mahdi  Total change: -40.80  Rating chartPersonal card
 Iran Chess Championship Boys U10 - Stage 1 1395 Hamedan IRI 2016-09-10
RcRownchangeKK*chgGame
 1245 1315 2.00 5 -1.02 40 -40.80 
  Ashraf, Artin 1689 IRI0.001-0.1040-4.00 
  Latifi, Rebin 1076 IRI0.001-0.8040-32.00 
  Reisi, Abolfazl 1042 IRI0.001-0.8340-33.20 
  Poolaei, Roham 1165 IRI1.0010.304012.00 
  Bagheri, Mahan 1253 IRI1.0010.414016.40 

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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