Individual Calculations December 2013
 Lederman, Leon  Total change: 11.50  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2216 2245 7.00 11 1.15 10 11.50 
  Trtanj, Zoran 1986 CRO1.0010.18101.80 
  Theting, Helge E. 1979 NOR0.001-0.8210-8.20 
  Catania, Duane 2029 USA1.0010.22102.20 
  Gromark, Per-Olof 2102 SWE1.0010.31103.10 
  Cebalo, Miso g2415 CRO0.5010.22102.20 
  Chernikov, Oleg L g2400 RUS0.5010.21102.10 
  Karasev, Vladimir I m2377 RUS0.5010.18101.80 
  Suba, Mihai g2413 ROU0.001-0.2810-2.80 
  McLaren, Brian 2158 CAN1.0010.38103.80 
  Jackson, Oliver A f2154 ENG1.0010.38103.80 
  Mishuchkov, Nikolai M. m2367 RUS0.5010.17101.70 

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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