Individual Calculations September 2009
 Olsen, Willy  Total change: -7.00  Rating chartPersonal card
 Norwegian Championship Senior Bergen NOR 2009-07-04
RcRownchangeKK*chgGame
 1999 2029 3.50 7 -0.28 25 -7.00 
  Birkestrand, Odd 1877 NOR0.501-0.2025-5.00 
  Wibe, Per H. 1817 NOR1.0010.23255.75 
  Fotland, Hans Christian 2059 NOR0.5010.04251.00 
  Ulrichsen, Jarl H f2215 NOR0.001-0.2625-6.50 
  Strand, Karl W. 2099 NOR0.001-0.4025-10.00 
  Saeter, Lars 1986 NOR1.0010.442511.00 
  Bjorgvik, Jan Arne 1937 NOR0.501-0.1325-3.25 

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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