Individual Calculations February 2013
 Alarik, Martin  Total change: 11.55  Rating chartPersonal card
 Rilton Elo 2012/2013 Stockholm SWE 2012-12-27
RcRownchangeKK*chgGame
 2009 1981 4.00 7 0.77 15 11.55 
  Andersson, Bjorn 1961 1824 SWE0.501-0.2115-3.15 
  Todorovic, Zoran S 2088 SRB0.001-0.3515-5.25 
  Bit-Narva, David 1835 SWE1.0010.30154.50 
  Wengler, Joerg 2111 GER0.001-0.3215-4.80 
  Melander, Jorgen 1920 SWE1.0010.42156.30 
  Christensen, Thomas 2168 DEN0.5010.24153.60 
  Ziller, Christian 2120 GER1.0010.691510.35 

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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