Individual Calculations July 2009
 Stahl, Heinz  Total change: -8.10  Rating chartPersonal card
 Deutsche Amateurmeisterschaft C Bad Soden GER 2009-04-17
RcRownchangeKK*chgGame
 1791 1756 1.00 3 -0.36 15 -5.40 
  Claus, Simon Martin 1832 GER0.001-0.4015-6.00 
  Haering, Walter-Georg 1724 GER0.001-0.5415-8.10 
  Joachim, Klaus 1817 GER1.0010.58158.70 

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)
 
 24.Schachtage Hassloch 2009 Gruppe B Hassloch GER 2009-05-29
RcRownchangeKK*chgGame
 2016 1756 0.00 1 -0.18 15 -2.70 
  Kilthau, Peter 2016 GER0.001-0.1815-2.70 

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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