Individual Calculations October 2017
 Mahmoudzadeh, Armin  Total change: -41.60  Rating chartPersonal card
 Fars Junior Championship 1396(Boys U18) Shiraz IRI 2017-08-24
RcRownchangeKK*chgGame
 1414 1631 0.50 2 -1.04 40 -41.60 
  Zare, Sina 1375 IRI0.501-0.3140-12.40 
  Haghighat, Mohsen 1452 IRI0.001-0.7340-29.20 

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)
 

 

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