Individual Calculations September 2022
 Alidoost, Javad  Total change: -55.20  Rating chartPersonal card
 Lahijan Standard Cup (U 2200) Lahijan IRI 2022-08-15
RcRownchangeKK*chgGame
 1313 1553 4.00 7 -1.38 40 -55.20 
  Khoshhal, Mahan 1160 IRI0.501-0.4240-16.80 
  Movaghari, Reza 1169 IRI1.0010.09403.60 
  Abedinpour, Siamak 1363 IRI1.0010.254010.00 
  Shaabani, Amin 1767 IRI0.001-0.2340-9.20 
  Bagherpour, Seyed Behrad 1228 IRI0.501-0.3740-14.80 
  Khoshhal, Maryam 1216 IRI1.0010.12404.80 
  Gharaee Shirazi, Shervin 1287 IRI0.001-0.8240-32.80 

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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