Individual Calculations May 2011
 Szorc, Piotr  Total change: 3.50  Rating chartPersonal card
 Coupe du Leman Cat. A GENEVA 2010/2011 different places SUI 2010-11-25
RcRownchangeKK*chgGame
 1972 1854 1.50 4 0.14 25 3.50 
  Bahi, Abdelaziz 1972 SUI1.0010.662516.50 
  De Anna, Franco 1949 SUI0.5010.13253.25 
  Bertola, Numa 1999 SUI0.001-0.3125-7.75 
  Bogousslavsky, Quentin 1969 SUI0.001-0.3425-8.50 

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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