Individual Calculations February 2018
 Stelter, Wilhelm  Total change: -7.60  Rating chartPersonal card
 27. DSK Open 2018 January 2018 Duesseldorf GER 2018-01-12
RcRownchangeKK*chgGame
 1964 1708 0.00 2 -0.38 20 -7.60 
  Lommen, Frank 2026 GER0.001-0.1320-2.60 
  Strater, Heinz 1902 GER0.001-0.2520-5.00 

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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