Individual Calculations May 2022
 Zieher, Hartmut  Total change: -9.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Q1 A Potsdam GER 2022-04-08
RcRownchangeKK*chgGame
 2216 2112 1.00 4 -0.45 20 -9.00 
  Skibbe, Willi f2172 GER0.001-0.4220-8.40 
  Moeller, Dustin 2241 GER0.001-0.3320-6.60 
  Dimitrijeski, Kristian c2149 GER1.0010.552011.00 
  Wichmann, Cliff m2303 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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