Individual Calculations October 2022
 Soltani, Hasti  Total change: -20.00  Rating chartPersonal card
 1st Taq_e Bostan Cup International Chess Festival Category B kermanshah IRI 2022-09-08
RcRownchangeKK*chgGame
 1329 1321 2.50 7 -1.00 20 -20.00 
  Damya, Aydin 1581 IRI0.001-0.1820-3.60 
  Sajadi Naeini, Seyed Soheil 1589 IRI0.001-0.1720-3.40 
  Hosseini, Mohammad Hamzeh 1630 IRI0.001-0.1420-2.80 
  Keshavarz, Mohammad Aref 1128 IRI1.0010.25205.00 
  Teymouri, Amir Hossein 1134 IRI0.001-0.7420-14.80 
  Moghadam, Sam 1093 IRI1.0010.21204.20 
  Selahi, Kian 1148 IRI0.501-0.2320-4.60 

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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