Individual Calculations March 2018
 Lessmann, Sven  Total change: -20.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 E Bruehl GER 2018-02-09
RcRownchangeKK*chgGame
 1552 1556 1.00 4 -1.03 20 -20.60 
  Ehrhardt, Michael 1552 GER0.001-0.5120-10.20 
  Orion, Joerg 1620 GER0.001-0.4120-8.20 
  Frienen, Hans-Peter 1479 GER0.001-0.6120-12.20 
  Jovi, Klaus 1558 GER1.0010.502010.00 

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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