Individual Calculations April 2009
 Wirz, Heinz  Total change: -2.10  Rating chartPersonal card
 Int. Hilton-Open Basel (Ivan-Nemet-Memorial) BASEL SUI 2009-01-01
RcRownchangeKK*chgGame
 2177 2133 3.00 7 -0.14 15 -2.10 
  Heimann, Andreas 2428 GER0.001-0.1515-2.25 
  Vrhovnik, Damir 1976 CRO0.001-0.7115-10.65 
  Zenkic, Mensur 2026 SUI1.0010.35155.25 
  Zanetti, Bruno 2008 SUI0.501-0.1715-2.55 
  Peredy, Ferenc m2252 HUN0.5010.16152.40 
  Stankovic, Zeljko 2267 SUI0.5010.18152.70 
  Xheladini, Mahmut f2284 GER0.5010.20153.00 

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)
 

 

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