Individual Calculations July 2009
 Zwettler, Martin  Total change: -1.95  Rating chartPersonal card
 Landesliga NOe several AUT 2008-09-28
RcRownchangeKK*chgGame
 2176 2201 2.00 4 -0.13 15 -1.95 
  Kummer, Helmut f2402 AUT0.5010.26153.90 
  Gruszka, Herbert 2081 AUT0.501-0.1615-2.40 
  Kretschy, Erich 1989 AUT0.501-0.2715-4.05 
  Denk, Adolf f2231 AUT0.5010.04150.60 

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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