Individual Calculations June 2023
 Shafieian, Pooyan  Total change: -42.80  Rating chartPersonal card
 Hamedan Chess Championship 2023 (1402) Hamedan IRI 2023-05-15
RcRownchangeKK*chgGame
 1341 1275 1.50 6 -1.07 40 -42.80 
  Etesam, Armin 1554 IRI0.001-0.1640-6.40 
  Bagheri, Behrad 1628 IRI0.001-0.1140-4.40 
  Jabbari Hesabi, Kian 1236 IRI0.001-0.5540-22.00 
  Roozbeh, Reza 1051 IRI1.0010.22408.80 
  Eskandarian, Ehsan 1380 IRI0.001-0.3640-14.40 
  Etesam, Ali 1197 IRI0.501-0.1140-4.40 

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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