Individual Calculations July 2015
 Brobakken, Lars Erik  Total change: 27.20  Rating chartPersonal card
 Lillehammer Open GP 2015 Lillehammer NOR 2015-06-06
RcRownchangeKK*chgGame
 1967 1679 1.00 2 0.68 40 27.20 
  Haugsrud, Hakon 2005 NOR0.5010.374014.80 
  Mella, Aage 1928 NOR0.5010.314012.40 

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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