Individual Calculations December 2022
 Nahler, Michael, Dr.  Total change: -13.40  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2022 A Heusenstamm GER 2022-11-17
RcRownchangeKK*chgGame
 1863 1825 2.00 6 -0.67 20 -13.40 
  Pfitzer, Norbert, Prof. Dr. 2084 GER0.001-0.1820-3.60 
  Wachsmann, Dietmar 1981 GER0.001-0.2920-5.80 
  Hebauf, Markus 1547 GER1.0010.17203.40 
  Boehmer, Thomas 1969 GER0.001-0.3120-6.20 
  Sarbu, Marc-Constantin 1557 ROU1.0010.17203.40 
  Nickel, Ruediger 2039 GER0.001-0.2320-4.60 

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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