Individual Calculations October 2016
 Yazdani, Mohammadhosein  Total change: -25.60  Rating chartPersonal card
 East Gilan Chess Championship ages open U10 2016 Lahijan IRI 2016-08-27
RcRownchangeKK*chgGame
 1135 1271 0.00 1 -0.68 40 -27.20 
  Danesharaste, Arvin 1135 IRI0.001-0.6840-27.20 

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)
 
 Iran Chess Championship Boys U8 - Stage 1 1395 Hamedan IRI 2016-09-10
RcRownchangeKK*chgGame
 1150 1271 4.00 6 0.04 40 1.60 
  Sahbaii Lotfi, Mahdi 1085 IRI1.0010.264010.40 
  Dehghani, Parsa 1177 IRI1.0010.374014.80 
  Chavoshi, Danial 1257 IRI0.001-0.5240-20.80 
  Agharafiei, Arshiya 1130 IRI1.0010.314012.40 
  Valaei, Abolfazl 1201 IRI0.001-0.6040-24.00 
  Ghaffarifar, Emad 1048 IRI1.0010.22408.80 

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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