Individual Calculations October 2021
 Pfitzer, Norbert, Prof. Dr.  Total change: -15.20  Rating chartPersonal card
 Adolf-Anderssen-Gedenkturnier 2021 Frankfurt am Main GER 2021-08-21
RcRownchangeKK*chgGame
 1966 2066 3.00 6 -0.76 20 -15.20 
  Welsch, Roland 1822 GER0.001-0.8020-16.00 
  Mut, Friedrich 1694 GER1.0010.10202.00 
  Harringer, Manfred 1993 GER0.001-0.6020-12.00 
  Linke, Michael 1807 GER1.0010.18203.60 
  Rondonuwu, Grover 2037 GER1.0010.46209.20 
  Motwani, Paul g2440 SCO0.001-0.1020-2.00 

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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