Individual Calculations March 2011
 Ledermann, Wolfgang  Total change: -25.00  Rating chartPersonal card
 Hilton Schachfestival - Amateurs BASEL SUI 2011-01-01
RcRownchangeKK*chgGame
 1784 1977 2.00 4 -1.00 25 -25.00 
  Florin, Jon 1719 SUI1.0010.18254.50 
  Andjelkovic, Slavoljub 1805 SUI1.0010.27256.75 
  Soyunlu, Narmin Asat Qizi 1826 AZE0.001-0.7025-17.50 
  Thode, Gilda 1785 SUI0.001-0.7525-18.75 

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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