Individual Calculations July 2008
 Koch, Helmuth  Total change: 9.15  Rating chartPersonal card
 Liechtenstein-OPEN Seniors Triesen LIE 2008-04-25
RcRownchangeKK*chgGame
 1977 1963 4.00 7 0.61 15 9.15 
  Karl, Hans f2240 SUI0.001-0.1715-2.55 
  Mani, Martin 1781 SUI0.501-0.2415-3.60 
  Thonig, Manfred 1711 GER1.0010.19152.85 
  Furger, Andreas 1663 SUI1.0010.15152.25 
  Kock, Hans-Uwe f2149 GER0.5010.24153.60 
  Maeder, Jean-Claude 2013 SUI1.0010.57158.55 
  Eperjesi, Laszlo Dr. m2283 HUN0.001-0.1315-1.95 

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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