Individual Calculations April 2017
 Shams, Mohammad Matin  Total change: -29.60  Rating chartPersonal card
 Iran Chess Championship U8 Boys 1395 Hamedan IRI 2017-02-23
RcRownchangeKK*chgGame
 1240 1520 7.50 10 -0.74 40 -29.60 
  Chavoshi, Danial 1245 IRI1.0010.17406.80 
  Danesharaste, Arvin 1399 IRI1.0010.344013.60 
  Movagharhasani, Farhan 1136 IRI1.0010.09403.60 
  Yazdani, Mohammadhosein 1185 IRI1.0010.12404.80 
  Valaei Kebria, Abolfazl 1236 IRI0.001-0.8440-33.60 
  Chavoshi, Danial 1245 IRI1.0010.17406.80 
  Danesharaste, Arvin 1399 IRI0.501-0.1640-6.40 
  Movagharhasani, Farhan 1136 IRI1.0010.09403.60 
  Yazdani, Mohammadhosein 1185 IRI0.501-0.3840-15.20 
  Valaei Kebria, Abolfazl 1236 IRI0.501-0.3440-13.60 

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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