Individual Calculations September 2021
 Lang, Jochen  Total change: 16.00  Rating chartPersonal card
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1680 1558 4.00 9 0.80 20 16.00 
  Corbat, Philippe 1934 SUI0.001-0.0920-1.80 
  Briand, Edouard 1158  * FRA1.0010.08201.60 
  Jud, Marc 1872 SUI0.5010.36207.20 
  Florin, Jon 1857 SUI0.001-0.1520-3.00 
  Pabst, Manuel 1467 SUI1.0010.38207.60 
  Luethi, Walter 1853 SUI0.5010.35207.00 
  Sleurs, Juliette 1817 BEL0.001-0.1820-3.60 
  Gobet, Xavier 1371 SUI0.501-0.2420-4.80 
  Schoch, Fredy 1788 SUI0.5010.29205.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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