Individual Calculations February 2019
 Iwanziw, Niklas  Total change: 10.20  Rating chartPersonal card
 Schachfestival Basel 2019 General Riehen (Basel) SUI 2019-01-02
RcRownchangeKK*chgGame
 1795 1909 5.00 7 0.51 20 10.20 
  Maier, Rene 1584 SUI1.0010.13202.60 
  Steck, Kurt 1710 SUI1.0010.24204.80 
  Spielmann, Beat 1704 SUI1.0010.24204.80 
  Chervet, Olivier 1968 SUI0.001-0.4220-8.40 
  Ledermann, Wolfgang 1814 SUI0.501-0.1320-2.60 
  Brandt, Daniel 1785 SUI1.0010.33206.60 
  Mueller, Thomas 1999 GER0.5010.12202.40 

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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