Individual Calculations January 2019
 Ajamhasani, Matin  Total change: -16.40  Rating chartPersonal card
 11th Golestan Chess League 1397 Round 5-10 Golestan IRI 2018-11-30
RcRownchangeKK*chgGame
 1390 1219 0.50 3 -0.41 40 -16.40 
  Kordi, Karen 1164 IRI0.001-0.5840-23.20 
  Kolyaei, Mahdi 1552 IRI0.001-0.1240-4.80 
  Iri, Zaher 1454 IRI0.5010.294011.60 

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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