Individual Calculations September 2011
 Peter, Raymond  Total change: 15.75  Rating chartPersonal card
 Open Main Tournament (ATO) Biel SUI 2011-07-20
RcRownchangeKK*chgGame
 1950 1948 5.00 8 1.05 15 15.75 
  Bok, Gidius 1721 NED1.0010.21153.15 
  Baumann, Kurt 1841 SUI1.0010.35155.25 
  Perruchoud, Benoit 2065 SUI0.5010.16152.40 
  Kleinhenz, Hans-Georg 1918 GER0.501-0.0415-0.60 
  Freiburghaus, Edi 2057 SUI0.5010.15152.25 
  Schmuki, Roman 2022 SUI0.5010.10151.50 
  Weyer, Hans-Juergen 1977 GER0.5010.04150.60 
  Tarnutzer, Werner 2002 SUI0.5010.08151.20 

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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