Individual Calculations March 2019
 Welsh, Michael  Total change: 2.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q5 B Hamburg GER 2019-02-08
RcRownchangeKK*chgGame
 2006 1986 2.00 4 0.11 20 2.20 
  Wille, Thomas 2096 GER1.0010.652013.00 
  Thomas, Ingo 2071 GER0.001-0.3820-7.60 
  Krause, Peter 1940 GER0.001-0.5620-11.20 
  Meyer, Stephan, Dr. 1916 GER1.0010.40208.00 

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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