Individual Calculations July 2009
 Johnen, Daniel  Total change: -8.10  Rating chartPersonal card
 NRW-Klasse Gruppe 1 Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2196 2147 2.50 7 -0.54 15 -8.10 
  Erwich, Frank A.s. f2347 NED0.5010.26153.90 
  Verfuerth, Thomas 2193 GER0.5010.06150.90 
  Haves, Reinhard 2181 GER0.001-0.4515-6.75 
  Weyrauch, Erich 2152 GER0.5010.01150.15 
  Konings, Leon f2293 NED1.0010.701510.50 
  Leveikina, Jevgenija 2020 GER0.001-0.6715-10.05 
  Wagenknecht, Uwe 2185 GER0.001-0.4515-6.75 

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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