Individual Calculations January 2020
 Mohammad Bidaghi, Ali  Total change: -52.80  Rating chartPersonal card
 6th Arvand Cup 2019 (U1500) Abadan IRI 2019-12-02
RcRownchangeKK*chgGame
 1311 1280 0.50 4 -1.32 40 -52.80 
  Tayebi, Parya 1418 IRI0.001-0.3140-12.40 
  Barati, Amin 1380 IRI0.5010.14405.60 
  Ahmadi, Fariborz 1355 IRI0.001-0.4040-16.00 
  Yazdani, Abolfazl 1089 IRI0.001-0.7540-30.00 

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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