Individual Calculations April 2009
 Speck, Hans  Total change: -18.60  Rating chartPersonal card
 Int. Hilton-Open Basel (Ivan-Nemet-Memorial) BASEL SUI 2009-01-01
RcRownchangeKK*chgGame
 2079 2042 1.50 6 -1.24 15 -18.60 
  Aumann, Welf 2324 GER0.001-0.1615-2.40 
  Nabavi, Parwis 2113 SUI0.001-0.4015-6.00 
  Zenkic, Mensur 2026 SUI0.001-0.5215-7.80 
  Schaub, Marc 1901 FRA0.501-0.1915-2.85 
  Martig, Markus 2103 SUI0.001-0.4215-6.30 
  Zanetti, Bruno 2008 SUI1.0010.45156.75 

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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