Individual Calculations March 2023
 Zarin Par, Alireza  Total change: -100.80  Rating chartPersonal card
 jonbe shargh tehran jam shabanie Tehran IRI 2023-02-21
RcRownchangeKK*chgGame
 1705 1509 0.50 10 -2.52 40 -100.80 
  Shooreshi, Parham 1515 IRI0.001-0.4940-19.60 
  Safaee, Sepehr 1743 IRI0.001-0.2140-8.40 
  Derakhshan, Alireza 1697 IRI0.001-0.2640-10.40 
  Rostami, Hamid Reza 1855 IRI0.001-0.1140-4.40 
  Maleki Azar Kharani, Bahare 1273 IRI0.501-0.3040-12.00 
  Ali Hemati, Fatemeh 1547 IRI0.001-0.4540-18.00 
  Safaee, Sepehr 1743 IRI0.001-0.2140-8.40 
  Bashiri, Aryan 2087 IRI0.001-0.0240-0.80 
  Khavari, Sare 1552 IRI0.001-0.4440-17.60 
  Mehrry, Mahyar 2040 IRI0.001-0.0340-1.20 

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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