Individual Calculations October 2021
 Kamran Nia, Elena  Total change: 17.20  Rating chartPersonal card
 Standard Cup Sacred Defense Week Khorasan Razavi 1400 Mashhad IRI 2021-09-22
RcRownchangeKK*chgGame
 1515 1280 1.50 5 0.43 40 17.20 
  Ali Akbari, Sepehr 1474 IRI0.5010.254010.00 
  Attar, Behrad 1415 IRI0.001-0.3240-12.80 
  Taghavi Gilani, Mehryar 1630 IRI0.5010.394015.60 
  Ahmadi Khansaraki, Morteza 1486 IRI0.5010.264010.40 
  Pak Niyat, Ali 1571 IRI0.001-0.1540-6.00 

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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