Individual Calculations September 2009
 Strand, Karl W.  Total change: -22.25  Rating chartPersonal card
 Norwegian Championship Senior Bergen NOR 2009-07-04
RcRownchangeKK*chgGame
 1961 2099 4.50 8 -0.89 25 -22.25 
  Wibe, Per H. 1817 NOR0.501-0.3425-8.50 
  Birkestrand, Odd 1877 NOR0.501-0.2825-7.00 
  Ludvigsen, Jan 1792 NOR0.501-0.3625-9.00 
  Thjomoe, Hans Richard 2043 NOR0.501-0.0825-2.00 
  Olsen, Willy 2029 NOR1.0010.402510.00 
  Strand, Oyvin 1944 NOR0.501-0.2125-5.25 
  Hoen, Ragnar f2266 NOR0.001-0.2825-7.00 
  Ovesen, Karsten 1918 NOR1.0010.26256.50 

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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