Individual Calculations July 2009
 Doernbrack, Arne  Total change: 36.25  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Bad Soden GER 2009-04-17
RcRownchangeKK*chgGame
 2021 1878 3.00 5 1.45 25 36.25 
  Remy, Jochen 2024 GER0.5010.20255.00 
  Belzner, Helmut 2019 GER0.5010.19254.75 
  Bauer, Norbert 2052 GER0.001-0.2725-6.75 
  Launert, Martin 1961 GER1.0010.612515.25 
  Warnecke, Tobias 2048 GER1.0010.722518.00 

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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