Individual Calculations July 2009
 Schaar, Andreas  Total change: -5.25  Rating chartPersonal card
 Oberliga Nord West Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2021 1985 1.00 3 -0.35 15 -5.25 
  Barlag, Christoph 2085 GER0.5010.14152.10 
  Hampel, Felix 1955 GER0.501-0.0415-0.60 
  Van Son, Lutz 2024 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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