Individual Calculations September 2013
 Walter, Peter M  Total change: -8.85  Rating chartPersonal card
 Int. Chessfestival Biel 2013 Open Main tournament Biel SUI 2013-07-24
RcRownchangeKK*chgGame
 1823 1838 3.50 8 -0.59 15 -8.85 
  Egli, Arnold 1477 SUI1.0010.10151.50 
  Rosebrock, Timotej Alexander 1966 SUI0.5010.17152.55 
  Janko, Michel 1981 SUI1.0010.691510.35 
  Finger, Rene 2024 SUI0.001-0.2615-3.90 
  Doenni, Alfred 1973 SUI0.001-0.3215-4.80 
  Brandenberger, Walter 1730 SUI0.001-0.6515-9.75 
  Gruscinski, Marc 1703 GER1.0010.32154.80 
  Zahnd, Andreas 1733 SUI0.001-0.6415-9.60 

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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