Individual Calculations March 2023
 Sepandi, Jaak  Total change: -30.00  Rating chartPersonal card
 Kadrioru Chess Club Open A Tallinn EST 2023-02-10
RcRownchangeKK*chgGame
 1447 1479 1.50 5 -1.50 20 -30.00 
  Petrov, Dmitri 2210 EST0.001-0.0120-0.20 
  Pomaznjov, Aleksei 1272 EST0.001-0.7720-15.40 
  Rajandu, Aaron 1544 EST0.001-0.4120-8.20 
  Orlova, Sofiya 1102 EST0.501-0.4120-8.20 
  Rudiger, Maria Helena 1109 EST1.0010.10202.00 

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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