Individual Calculations September 2021
 Decker, Nils  Total change: 18.40  Rating chartPersonal card
 Davos General Summer Open 2021 Davos SUI 2021-08-05
RcRownchangeKK*chgGame
 1886 2074 4.50 5 0.92 20 18.40 
  Schmied, Stefan 1701 SUI1.0010.10202.00 
  Spagnoli, Benjamin 1819 FRA1.0010.19203.80 
  Erne, Raphael 1787 SUI1.0010.16203.20 
  Eilenberg, Jonas 2087 GER0.5010.02200.40 
  Mamalis, Prokopios 2037 GRE1.0010.45209.00 

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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