Individual Calculations October 2012
 Horatschek, Peter  Total change: 8.55  Rating chartPersonal card
 11.Apoldaer Open Apolda GER 2012-08-30
RcRownchangeKK*chgGame
 1989 1841 2.50 6 0.57 15 8.55 
  Mehlhorn, Uwe 2151 GER0.001-0.1415-2.10 
  Weiler, Dieter 2172 GER0.5010.38155.70 
  Gohmann, Marc 1917 GER0.5010.10151.50 
  Schenk, Stefan 1922 GER0.001-0.3915-5.85 
  Merbach, Manfred 1751 GER1.0010.38155.70 
  Essegern, Uwe 2021 GER0.5010.24153.60 

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)
 

 

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