Individual Calculations April 2020
 Weichelt, Jens  Total change: 31.60  Rating chartPersonal card
 36. ChessOrg Schachfestival A-Open Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 2152 2018 4.50 9 1.58 20 31.60 
  Heinbuch, Detlef Ulrich m2283 GER1.0010.822016.40 
  Felgendreher, Heiko 2186 GER0.001-0.2820-5.60 
  Arndt, Stefan 2160 GER0.001-0.3120-6.20 
  Schulz, Gert 1952 GER1.0010.41208.20 
  Helmond, Frans 2114 NED1.0010.632012.60 
  Johnsen, Gunnar 2170 NOR0.5010.20204.00 
  Tscharotschkin, Michael 2191 GER0.5010.23204.60 
  Schelle, Artur 2165 GER0.5010.20204.00 
  Pitschka, Claus f2150 GER0.001-0.3220-6.40 

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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