Individual Calculations December 2015
 Bolduan, Michael  Total change: -19.60  Rating chartPersonal card
 19. Deutsche Polizeimeisterschaft im Schach Moers GER 2015-11-02
RcRownchangeKK*chgGame
 1874 1868 2.50 7 -0.98 20 -19.60 
  Mannheimer, Hans-Martin 2129 GER0.001-0.1820-3.60 
  Steckmann, Kerstin 1702 GER0.501-0.2220-4.40 
  Ratzkowski, Dirk 1763 GER0.501-0.1420-2.80 
  Schneider, Peter 1746 GER0.501-0.1720-3.40 
  Oberkirch, Roland 1806 GER1.0010.41208.20 
  Brunner, Helmut 2050 GER0.001-0.2620-5.20 
  Litfin, Boris 1925 GER0.001-0.4220-8.40 

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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