Individual Calculations January 2011
 Prahov, G.  Total change: -76.95  Rating chartPersonal card
 20 World Senior Championship Arco di Trento ITA 2010-10-26
RcRownchangeKK*chgGame
 1935 2267 4.50 11 -5.13 15 -76.95 
  Sarto Ramos, Angel 1963 ESP0.001-0.8615-12.90 
  Morrow, Hans M 1931 USA0.501-0.3815-5.70 
  Bjorgvik, Jan Arne 1913 NOR0.501-0.3915-5.85 
  Rotelli, Pietro 1959 ITA0.501-0.3615-5.40 
  Degtiarev, Viktor 1867  * RUS0.501-0.4215-6.30 
  Andreas, Guenter 1971 GER0.501-0.3515-5.25 
  Beltrami, Nerio 1991 ITA0.001-0.8315-12.45 
  Birkestrand, Odd 1913 NOR0.501-0.3915-5.85 
  Strohbusch, Frank, Dr. 1901 GER0.501-0.4015-6.00 
  Fereday, Andrew 1921 RSA0.501-0.3915-5.85 
  Perich, Stefano 1952 ITA0.501-0.3615-5.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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