Individual Calculations August 2021
 Haerig, Wilfried  Total change: 29.00  Rating chartPersonal card
 Oberliga Nord-West 2019/2020 July 2021 various GER 2021-07-10
RcRownchangeKK*chgGame
 2330 2155 2.00 2 1.45 20 29.00 
  Walter, Stefan m2388 GER1.0010.792015.80 
  Pubantz, Jan 2272 GER1.0010.662013.20 

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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