Individual Calculations September 2018
 Sudan, Georges  Total change: 17.20  Rating chartPersonal card
 Biel Main Tournament 2018 (ATO) Biel SUI 2018-07-23
RcRownchangeKK*chgGame
 1833 1943 6.00 8 0.86 20 17.20 
  Freiburghaus, Simon 1688 SUI0.501-0.3120-6.20 
  Rickli, Juerg Michel 1763 SUI1.0010.26205.20 
  Kipper, Siegfried 1773 GER0.501-0.2220-4.40 
  Schaerer, Rolf 1781 SUI1.0010.29205.80 
  Srdjenovic, Luca 1851 SUI1.0010.37207.40 
  Van Den Boogaart, Jan Maarten 2005 NED0.5010.09201.80 
  Musaelyan, Arshavir 1972 SUI0.5010.04200.80 
  Gamsa, Loris 1828 SUI1.0010.34206.80 

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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