Individual Calculations February 2015
 Simic, Bosko  Total change: -31.20  Rating chartPersonal card
 38. Zurich Weihnachtsopen Allgemein Zurich SUI 2014-12-26
RcRownchangeKK*chgGame
 1869 1838 1.50 5 -0.78 40 -31.20 
  Thode, Gilda 1925 SUI0.5010.12404.80 
  Neumann, Horst 1930 GER0.5010.13405.20 
  Schneider, Marcel 1990 SUI0.001-0.3040-12.00 
  Sach, Tomas 1877 SUI0.001-0.4540-18.00 
  Burri, Roland 1621 SUI0.501-0.2840-11.20 

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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