Individual Calculations October 2013
 Cohen, Avi  Total change: 17.25  Rating chartPersonal card
 24. Internationales Gocher Open Goch GER 2013-09-05
RcRownchangeKK*chgGame
 2040 1931 3.50 6 1.15 15 17.25 
  Backes, Juergen 1710 GER1.0010.22153.30 
  Harff, Marcel 2289 GER0.5010.40156.00 
  Sumets, Andrey g2331  * UKR0.001-0.0815-1.20 
  May, Holger 1851 GER0.501-0.1115-1.65 
  Gehlhar, Michael 1838 GER1.0010.37155.55 
  Hulshof, Peter 2222 NED0.5010.35155.25 
 * 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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