Individual Calculations July 2009
 Wasserrab, Martin  Total change: -7.00  Rating chartPersonal card
 Hessen Verbandsliga Sued Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 2000 1818 0.00 1 -0.26 25 -6.50 
  Kolompar, Josef 2000 GER0.001-0.2625-6.50 

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)
 
 Hessische EInzelmeisterschaft D Idstein GER 2009-04-10
RcRownchangeKK*chgGame
 1993 1818 0.50 1 0.23 25 5.75 
  Gertz, Berthold 1993 GER0.5010.23255.75 

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)
 
 6.Nibelungen Open Worms GER 2009-04-30
RcRownchangeKK*chgGame
 2013 1818 0.50 3 -0.25 25 -6.25 
  Endress, Anna 2066 GER0.001-0.1925-4.75 
  Von Ehr, Martin 1961 GER0.5010.19254.75 
  Stahnecker, Wieland 2013 GER0.001-0.2525-6.25 

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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