Individual Calculations July 2009
 Brack, Peter  Total change: -6.90  Rating chartPersonal card
 Oberliga Nord Nord Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2040 2110 0.50 2 -0.68 15 -10.20 
  Lampert, Jonas 1925 GER0.501-0.2415-3.60 
  Wilms, Ingo 2154 GER0.001-0.4415-6.60 

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)
 
 Landesliga Mecklenburg-Vorpommern Mecklenburg-Vorpommern GER 2008-10-21
RcRownchangeKK*chgGame
 2040 2110 2.00 3 0.22 15 3.30 
  Illgen, Alexander 2019 GER0.501-0.1215-1.80 
  Woller, Roland 2131 GER0.5010.03150.45 
  Springer, Guido 1971 GER1.0010.31154.65 

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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