Rapid: Individual Calculations January 2022
 Javadian, Hojatollah  Total change: -10.20  Rating chartPersonal card
 10th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-10
RcRownchangeKK*chgGame
 1416 1539 4.00 7 -0.51 20 -10.20 
  Mohandesi, Shahin m1922 IRI0.001-0.0920-1.80 
  Hojjatinejad, Ilia 1728 IRI0.001-0.2520-5.00 
  Ghorbandoust, Mehran 1183 IRI1.0010.11202.20 
  Sheikhalizadeh, Mahmood 1253 IRI1.0010.16203.20 
  Shooreshi, Parham 1189 IRI0.001-0.8920-17.80 
  Kian Sirat, Yasin 1276 IRI1.0010.18203.60 
  Gholipour, Amirhosein 1363 IRI1.0010.27205.40 

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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