Individual Calculations December 2013
 Portmann, Daniel  Total change: -29.55  Rating chartPersonal card
 Lucerne Open 2013 Lucerne SUI 2013-10-31
RcRownchangeKK*chgGame
 1950 2053 2.50 7 -1.97 15 -29.55 
  Schwander, Lukas 1869 SUI0.501-0.2415-3.60 
  Graf, Silvio 1925 SUI1.0010.33154.95 
  Turdyev, Anvar f2376 RUS0.001-0.1315-1.95 
  Costello, Colin 1948 ENG0.001-0.6415-9.60 
  Zindel, Ernst 1939 SUI0.001-0.6615-9.90 
  De Kalbermatten, Adrien 1788 SUI0.001-0.8215-12.30 
  Schuepbach, Hanspeter 1805 SUI1.0010.19152.85 

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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