Individual Calculations April 2009
 Zeldin, Leonid  Total change: 1.50  Rating chartPersonal card
 Deutsche Vereinsmeisterschaft U20 Arendsee GER 2008-12-27
RcRownchangeKK*chgGame
 1957 2102 3.50 5 0.10 15 1.50 
  Rickling, Renee 1752 GER1.0010.11151.65 
  Gadschisade, Machmud 1976 GER1.0010.33154.95 
  Giss, Arthur 1991 GER0.501-0.1515-2.25 
  Held, Florian 2051 GER1.0010.43156.45 
  Strathoff, Martin 2017 GER0.001-0.6215-9.30 

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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