Individual Calculations December 2019
 Serestian, Arman  Total change: -7.40  Rating chartPersonal card
 Iran Semi Final Championship 1398 Lorestan IRI 2019-11-08
RcRownchangeKK*chgGame
 2059 2000 3.00 8 -0.37 20 -7.40 
  Babaniya, Benyamin 2193 IRI0.001-0.2520-5.00 
  Ramezani, Mahan 2084 IRI0.5010.12202.40 
  Behroozi Moghaddam, Hamed 2110 IRI0.5010.15203.00 
  Pilvaieh, Ali 2160 IRI1.0010.712014.20 
  Bosagh Zadeh, Alireza 2048 IRI0.001-0.4320-8.60 
  Golmohammadi, Elyas 1860 IRI1.0010.31206.20 
  Asgari, Morteza f2225 IRI0.001-0.2220-4.40 
  Ahmadi Tari, Mostafa 1795 IRI0.001-0.7620-15.20 

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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