Rapid: Individual Calculations September 2021
 Krumins, Janis  Total change: -4.40  Rating chartPersonal card
 Kuldigas NSS atklatais cempionats 2007-2009 Kuldiga LAT 2021-08-03
RcRownchangeKK*chgGame
 1084 1030 1.50 4 -0.22 20 -4.40 
  Jekabsone, Nellija 1247 LAT0.001-0.2220-4.40 
  Steinbergs, Mikelis Karlis 1042 LAT0.001-0.4820-9.60 
  Apenitis, Eriks 958 LAT1.0010.40208.00 
  Vidrusks, Jekabs 1089 LAT0.5010.08201.60 

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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