Individual Calculations January 2009
 Berger, Stefan  Total change: 28.15  Rating chartPersonal card
 Swiss Team Championship 2008 (League A, B, 1) decentralised SUI 2008-03-01
RcRownchangeKK*chgGame
 2137 2003 3.00 6 1.06 25 26.50 
  Antognini, Francesco 2172 SUI1.0010.722518.00 
  Astengo, Corrado 2130 ITA0.001-0.3325-8.25 
  Aeschbach, Philipp 2050 SUI1.0010.572514.25 
  Jung, Niklaus 2081 SUI1.0010.612515.25 
  Muehlebach, Fritz 2217 SUI0.001-0.2325-5.75 
  Kaczmarczyk, Dennis 2170 GER0.001-0.2825-7.00 

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)
 
NOTE: K factor changed
 8. Winterthurer Schachwoche/Master Open Winterthur SUI 2008-10-03
RcRownchangeKK*chgGame
 2150 2017 2.50 7 0.11 15 1.65 
  Humphrey, Jonathan f2330 AUS0.001-0.1415-2.10 
  De Lagontrie, Jean 1957 FRA1.0010.42156.30 
  Gomez, Gustavo Pizzocaro 2134 BRA0.5010.16152.40 
  Naef, Thomas 2130 SUI0.001-0.3515-5.25 
  Glauser, Hansruedi f2182 SUI0.001-0.2815-4.20 
  Torricelli, Arnold 1954 SUI1.0010.41156.15 
  Kelecevic, Nedeljko m2366 SUI0.001-0.1115-1.65 

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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