Individual Calculations January 2012
 Mikalsen, Harald  Total change: 9.45  Rating chartPersonal card
 Tromsøsjakken 2011 Tromsø NOR 2011-11-18
RcRownchangeKK*chgGame
 1907 1851 2.00 3 0.63 15 9.45 
  Hansen, Ola 1785 NOR1.0010.41156.15 
  Machlik, Monika 1706 NOR1.0010.31154.65 
  Royset, Jon K. 2229 NOR0.001-0.0915-1.35 

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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