Individual Calculations January 2020
 Dabiri, Kasra  Total change: -32.40  Rating chartPersonal card
 6th Arvand Cup 2019 (U1500) Abadan IRI 2019-12-02
RcRownchangeKK*chgGame
 1342 1105 0.00 4 -0.81 40 -32.40 
  Sayyahi, Javad 1373 IRI0.001-0.1740-6.80 
  Afri, Mostafa 1363 IRI0.001-0.1840-7.20 
  Shiravi, Abolfazl 1287 IRI0.001-0.2640-10.40 
  Yazdani, Parham 1344 IRI0.001-0.2040-8.00 

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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