Individual Calculations July 2017
 Lehnert, Michael  Total change: -12.20  Rating chartPersonal card
 20. Rhein-Main-Open 2017 Group A Bad Homburg GER 2017-06-14
RcRownchangeKK*chgGame
 2012 1911 0.50 3 -0.61 20 -12.20 
  Di Franco, Patrizio 2119 GER0.5010.27205.40 
  Poetschke, Wolfgang 2086 GER0.001-0.2720-5.40 
  Ruell, Michael 1830 GER0.001-0.6120-12.20 

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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