Individual Calculations June 2023
 Luethi, Walter  Total change: -10.80  Rating chartPersonal card
 7. Int. Bodensee Open Bregenz AUT 2023-05-13
RcRownchangeKK*chgGame
 1820 1652 1.50 6 -0.27 40 -10.80 
  Kull, Martin 1904 SUI0.001-0.1940-7.60 
  Nickel, Ruediger 1999 GER0.001-0.1140-4.40 
  Giselbrecht, Leefke 1292 AUT1.0010.10404.00 
  Minnema, Rens 1871 NED0.001-0.2240-8.80 
  Faulhaber, Rolf, Dr. 1997 GER0.5010.394015.60 
  Guba, Viktor 1858 AUT0.001-0.2440-9.60 

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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