Individual Calculations February 2018
 Zoller, Patrik  Total change: 5.80  Rating chartPersonal card
 41. Zuercher Weihnachtsopen Allgemein Zurich SUI 2017-12-26
RcRownchangeKK*chgGame
 1882 1764 2.00 5 0.29 20 5.80 
  Niederer, Paul 1885 SUI1.0010.662013.20 
  Jenny, Philipp 1889 SUI0.001-0.3320-6.60 
  Bethke, Robert 1896 GER0.5010.18203.60 
  Pokhlebin, Sergej 1893 RUS0.001-0.3320-6.60 
  Frommherz, Stefan Martin 1845 GER0.5010.11202.20 

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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