Individual Calculations September 2017
 Lanz, Martin  Total change: 16.40  Rating chartPersonal card
 Biel Main Tournament (ATO) 2017 Biel SUI 2017-07-24
RcRownchangeKK*chgGame
 1819 1743 4.00 8 0.82 20 16.40 
  Overney, Luca 1868 SUI0.001-0.3320-6.60 
  Huber, Ruth 1510 SUI0.501-0.2920-5.80 
  Hofer, Heinz 1634 SUI1.0010.35207.00 
  Perret, Charles 1929 SUI1.0010.742014.80 
  Weyer, Hans-Juergen 1912 GER0.5010.22204.40 
  Toth, Anatol 1906 SUI0.5010.22204.40 
  Keller, Felix 1907 SUI0.001-0.2820-5.60 
  Stegmaier, Walter 1883 SUI0.5010.19203.80 

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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