Individual Calculations October 2014
 Rolvag, Birk Anders  Total change: 3.00  Rating chartPersonal card
 BlĂ„byen Grand Prix A 2014 Sortland NOR 2014-09-19
RcRownchangeKK*chgGame
 1914 1977 3.00 5 0.15 20 3.00 
  Pettersen, Magnor 1715 NOR1.0010.18203.60 
  Larsen, Andreas 2004 NOR0.5010.04200.80 
  Royset, Pal 2255 NOR0.001-0.1720-3.40 
  Keadana, Amir 1628 NOR1.0010.11202.20 
  Pedersen, Audun 1970 NOR0.501-0.0120-0.20 

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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