Individual Calculations April 2014
 Birkestrand, Odd  Total change: 12.15  Rating chartPersonal card
 14th European Senior 65+ Chess Championship 2014 Porto POR 2014-03-09
RcRownchangeKK*chgGame
 1975 1818 3.50 9 0.81 15 12.15 
  Gude Fernandez, Antonio 2140 ESP0.001-0.1315-1.95 
  Milnes, Anthony C P 2064 ENG0.001-0.1915-2.85 
  Estrada Martinez, Cesar 2035 ESP0.5010.28154.20 
  Theting, Helge E. 1960 NOR0.5010.19152.85 
  Marcelino, Jose De Jesus Ferrei 1418  * POR1.0010.08151.20 
  Sasu-Ducsoara, Adrian-Florian f2170 ROU0.001-0.1115-1.65 
  Scholz, Herbert, Dr. 1952 GER0.5010.18152.70 
  Andersson, Kaj 2040 SWE1.0010.781511.70 
  Levinsky, Gregory 1997 ISR0.001-0.2715-4.05 
 * 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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