Individual Calculations April 2018
 Zerweck, Christoph  Total change: 26.80  Rating chartPersonal card
 34. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2018-02-23
RcRownchangeKK*chgGame
 1920 1897 5.00 8 1.34 20 26.80 
  Traversi, Carlo 1537 ITA1.0010.10202.00 
  Heppell, Ian 2035 ENG0.5010.19203.80 
  Gerl, Hans, Dr. 2012 GER0.001-0.3420-6.80 
  Kumeth, Hartmut 1757 GER1.0010.31206.20 
  Riedel, Lutz 2040 GER0.5010.19203.80 
  Ganslmayer, Anton, Dr. 1992 GER0.5010.13202.60 
  Maurer, Fritz 2025 SUI0.5010.17203.40 
  Lainburg, Viktor 1960 GER1.0010.592011.80 

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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