Rapid: Individual Calculations October 2015
 Berglund, Jan S.  Total change: 2.20  Rating chartPersonal card
 Tromsosjakken A Rapid NGP2015 Tromso NOR 2015-08-28
RcRownchangeKK*chgGame
 1989 2094 2.00 3 0.11 20 2.20 
  Royset, Jon K. 2180 NOR0.001-0.3820-7.60 
  Brattli, Eric 1841 NOR1.0010.19203.80 
  Dahl, Trygve 1946 NOR1.0010.30206.00 

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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