Individual Calculations October 2022
 Tajmir Riyahi, Nooshin  Total change: -46.00  Rating chartPersonal card
 4th Shahid hojjaji chess tournament Najaf Abad IRI 2022-09-15
RcRownchangeKK*chgGame
 1470 1274 0.00 4 -1.15 40 -46.00 
  Hajian, Mehrbod 1592 IRI0.001-0.1340-5.20 
  Asadi, Omid 1461 IRI0.001-0.2640-10.40 
  Jouzani, Masoud 1697 IRI0.001-0.0740-2.80 
  Babaei, Ali 1131 IRI0.001-0.6940-27.60 

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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