Rapid: Individual Calculations May 2018
 Gholami, Keyhan  Total change: -49.80  Rating chartPersonal card
 Iranian Cadets Rapid Chess Championships - U10 Tehran IRI 2018-04-26
RcRownchangeKK*chgGame
 1161 1307 3.00 8 -2.49 20 -49.80 
  Tahmasbi, Amir Hosein 1059 IRI1.0010.19203.80 
  Parham Asl, Mani 1488 IRI0.001-0.2620-5.20 
  Abbaszadeh, Mahdis 1103 IRI1.0010.24204.80 
  Davari, Sara 1094 IRI0.001-0.7720-15.40 
  Rabbani, Abtin 1089 IRI1.0010.22204.40 
  Dehghani, Parsa 1188 IRI0.001-0.6620-13.20 
  Hasanli, Hooman 1173 IRI0.001-0.6820-13.60 
  Rostami, Setayesh 1097 IRI0.001-0.7720-15.40 

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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