Individual Calculations July 2017
 Rosen, Willy  Total change: -0.20  Rating chartPersonal card
 ChessClassics 2017 Senioren ab 65 Bad Neuenahr GER 2017-06-07
RcRownchangeKK*chgGame
 2007 2194 6.50 9 -0.01 20 -0.20 
  Jung, Michael, Prof. 1802 GER0.501-0.4220-8.40 
  Vorderbruegge, Franz-Josef 1800 GER1.0010.08201.60 
  Arndt, Olaf 2019 GER1.0010.27205.40 
  Tiedt, Gunter, Dr. 2013 GER0.001-0.7420-14.80 
  Wahl, Frithjof, Dr. 1966 GER1.0010.21204.20 
  Waltenberger, Udo 2064 GER1.0010.32206.40 
  Raupach, Gregor 1993 GER0.501-0.2620-5.20 
  Hottes, Dieter 2119 GER1.0010.40208.00 
  Doncevic, Dario m2289 CRO0.5010.13202.60 

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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