Individual Calculations January 2013
 Jakobsen, Alf Gjoran  Total change: -17.40  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1933 1901 2.00 7 -1.16 15 -17.40 
  Grant, Jonathan I M 2217 SCO0.001-0.1315-1.95 
  Siddharth, Gopakumar 2054 IND0.001-0.3015-4.50 
  Yurenok, Maria S wf2041 ENG0.001-0.3115-4.65 
  Miu, Marinel 1631 ROU0.501-0.3315-4.95 
  Dydak, Mateusz 1992 CAN0.5010.12151.80 
  Shierlaw, Hamish 1582 NZL1.0010.13151.95 
  Carlile, Orison 2016 IRL0.001-0.3415-5.10 

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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