Individual Calculations December 2013
 Trtanj, Zoran  Total change: -7.50  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2023 1986 4.50 11 -0.50 15 -7.50 
  Lederman, Leon m2245 ISR0.001-0.1815-2.70 
  Giulian, Philip M f2244 SCO0.001-0.1815-2.70 
  Kummer, Heinz 1788 AUT1.0010.24153.60 
  Falk, Thomas 2131 GER0.5010.19152.85 
  Zhelesny, Stanislav f2109 RUS0.5010.17152.55 
  Weisenburger, Horst 2141 GER0.001-0.2915-4.35 
  Pressl, Harald, Dr 1802 AUT0.001-0.7415-11.10 
  Barkman, Rolf 1867 SWE1.0010.34155.10 
  Korenevski, Oleg 1880 AUS0.501-0.1415-2.10 
  Borensztajn, David 1869 BRA1.0010.34155.10 
  Singer, Hans f2177 AUT0.001-0.2515-3.75 

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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