Individual Calculations May 2011
 Juergens, Achim  Total change: 15.50  Rating chartPersonal card
 RAMADA Cup Bruehl Gruppe C Bruehl GER 2011-03-04
RcRownchangeKK*chgGame
 1891 1847 1.50 2 0.62 25 15.50 
  Meul, Willi 1911 GER0.5010.09252.25 
  Deckert, Frank 1870 GER1.0010.532513.25 

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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