Individual Calculations June 2013
 Gruzmann, Boris  Total change: -11.40  Rating chartPersonal card
 SCT Veteranturnering 2013 Stockholm SWE 2013-05-09
RcRownchangeKK*chgGame
 1995 2256 2.50 4 -0.76 15 -11.40 
  Marklund, Gunnar 1996 SWE0.001-0.8215-12.30 
  Cleanthous, Demetris 1903 SWE1.0010.11151.65 
  Dotan, Valeria wf2047 ISR1.0010.23153.45 
  Taksrud, Vidar 2035 NOR0.501-0.2815-4.20 

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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