Individual Calculations July 2009
 Decrouppe, Johann  Total change: -10.00  Rating chartPersonal card
 6.Nibelungen Open Worms GER 2009-04-30
RcRownchangeKK*chgGame
 2076 1726 0.00 1 -0.11 25 -2.75 
  Schebler, Gerhard g2076 GER0.001-0.1125-2.75 

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)
 
 24.Schachtage Hassloch 2009 Gruppe B Hassloch GER 2009-05-29
RcRownchangeKK*chgGame
 1887 1726 0.00 1 -0.29 25 -7.25 
  Singh, Marcel 1887 GER0.001-0.2925-7.25 

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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