Individual Calculations December 2013
 Birkestrand, Odd  Total change: -8.55  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2011 1819 1.50 8 -0.57 15 -8.55 
  Serra Olives, Tomas f2169 ESP0.001-0.1115-1.65 
  Krstic, Slobodan 2027 AUS0.001-0.2315-3.45 
  Zybura, Andre 1990 CAN0.001-0.2715-4.05 
  Mortensen, Steen Juul 1999 DEN1.0010.741511.10 
  Hutchinson, Norman A 2106 ENG0.001-0.1615-2.40 
  Tavcar, Rado 1956 SLO0.5010.18152.70 
  Yakovlev, Yuri S. 1951 RUS0.001-0.3215-4.80 
  King, Melvyn 1890 IRL0.001-0.4015-6.00 

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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