Individual Calculations December 2019
 Bahmani, Amir Saman  Total change: -8.40  Rating chartPersonal card
 Round 4-8 Fars IRI 2019-10-28
RcRownchangeKK*chgGame
 1068 1144 1.00 2 -0.21 40 -8.40 
  Dehghani, Artin 1058 IRI0.001-0.6240-24.80 
  Biazar, Eiliya 1078 IRI1.0010.414016.40 

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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