Individual Calculations July 2011
 Zarges, Peter  Total change: -9.60  Rating chartPersonal card
 Offene Stadtmeisterschaft Pfingst-Open Marburg/Lahn GER 2011-06-11
RcRownchangeKK*chgGame
 1988 1848 0.00 2 -0.64 15 -9.60 
  Montermann, Klaus 2062 GER0.001-0.2315-3.45 
  Klemp, Torben 1914 GER0.001-0.4115-6.15 

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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