Individual Calculations September 2012
 Jiritschka, Wolfgang  Total change: 7.20  Rating chartPersonal card
 9. Longericher Sommer-Open Koeln GER 2012-08-03
RcRownchangeKK*chgGame
 1971 2021 2.50 4 0.24 30 7.20 
  Begri, Felix 1895 GER0.501-0.1730-5.10 
  Fieberg, Samuel 1876 GER1.0010.31309.30 
  Begri, Robert 2072 GER0.5010.07302.10 
  Hobusch, Jan 2041 GER0.5010.03300.90 

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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