Individual Calculations February 2018
 Simic, Bosko  Total change: -80.80  Rating chartPersonal card
 41. Zuercher Weihnachtsopen Allgemein Zurich SUI 2017-12-26
RcRownchangeKK*chgGame
 1682 1751 1.50 6 -2.02 40 -80.80 
  Bous, Florian 2012 GER0.001-0.1840-7.20 
  Niederberger, Raphael 1511 SUI0.001-0.8040-32.00 
  Lapusan, Razvan 1602 FRA0.501-0.2040-8.00 
  Albicker, Laurenz 1474 SUI1.0010.17406.80 
  Bethke, Robert 1896 GER0.001-0.3140-12.40 
  Gatto, Antonio 1598 ITA0.001-0.7040-28.00 

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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