Individual Calculations February 2020
 Haldemann, Paul  Total change: -7.20  Rating chartPersonal card
 43.Weihnachtsopen Meister Zurich SUI 2019-12-26
RcRownchangeKK*chgGame
 2112 2042 2.50 7 -0.36 20 -7.20 
  Huss, Andreas m2256 SUI0.001-0.2320-4.60 
  Kornitzky, Tino 2135 GER0.5010.13202.60 
  Buehler, Michael 2147 SUI0.5010.14202.80 
  Arbinger, Roland, Dr. 2095 GER0.5010.07201.40 
  Sertbay, Huseyin 2106 TUR0.5010.09201.80 
  Froewis, Annika wf2100 AUT0.5010.08201.60 
  Mamalis, Prokopios 1943 GRE0.001-0.6420-12.80 

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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