Individual Calculations October 2022
 Rahimi Kopaei, Pantea  Total change: -48.20  Rating chartPersonal card
 1st international Standard of Master Tafrishi Cup-Category B Mashhad IRI 2022-09-19
RcRownchangeKK*chgGame
 1098 1364 2.50 6 -2.41 20 -48.20 
  Rastegar Moghadam Boghrati, Ali 1036 IRI1.0010.13202.60 
  Razavi, Mobina 1068 IRI0.001-0.8520-17.00 
  Razmjo, Artin 1080 IRI0.001-0.8420-16.80 
  Khoshdast, Sepehr 1064 IRI1.0010.15203.00 
  Keramati, Ali 1207 IRI0.501-0.2120-4.20 
  Hosseini, Seyed Erfan 1135 IRI0.001-0.7920-15.80 

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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