Individual Calculations February 2013
 Bosshard, Paul  Total change: -22.20  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1853 2000 2.00 5 -1.48 15 -22.20 
  Bojic, Radoje 1807 SUI0.001-0.7515-11.25 
  Wuest, Andreas 1829 SUI1.0010.27154.05 
  Ciolek, Andreas 1888 GER0.001-0.6515-9.75 
  Sach, Tomas 1873 SUI1.0010.33154.95 
  Torricelli, Arnold 1866 SUI0.001-0.6815-10.20 

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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