Individual Calculations September 2013
 Lanz, Martin  Total change: 5.70  Rating chartPersonal card
 Int. Chessfestival Biel 2013 Open Main tournament Biel SUI 2013-07-24
RcRownchangeKK*chgGame
 1822 1835 4.00 7 0.38 15 5.70 
  Pleininger, Rudolf 1959 SUI0.5010.17152.55 
  Voet, Dirk 1930 BEL0.001-0.3715-5.55 
  Lachat, Martin 1705 SUI1.0010.32154.80 
  Gruscinski, Marc 1703 GER1.0010.32154.80 
  Finger, Rene 2024 SUI0.001-0.2515-3.75 
  Brandenberger, Walter 1730 SUI0.501-0.1415-2.10 
  Hofer, Heinz 1706 SUI1.0010.33154.95 

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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