Individual Calculations April 2013
 Koffler, Daniel  Total change: -9.75  Rating chartPersonal card
 Landesliga Wien 2012/13 Vienna AUT 2012-10-13
RcRownchangeKK*chgGame
 2290 2201 0.50 3 -0.65 15 -9.75 
  Buljubasic, Sabahudin f2336 BIH0.001-0.3215-4.80 
  Mahdy, Khaled m2385 AUT0.001-0.2615-3.90 
  Siroky, Jan 2149 SVK0.501-0.0715-1.05 

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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