Individual Calculations February 2015
 Koop, Th.boerge  Total change: -9.40  Rating chartPersonal card
 Rilton Elo 2014/2015 Stockholm SWE 2014-12-27
RcRownchangeKK*chgGame
 1846 1843 3.50 8 -0.47 20 -9.40 
  Wisdahl, Peter 2044 SWE1.0010.762015.20 
  Todorovic, Zoran S 2059 SRB0.001-0.2220-4.40 
  Kostlan, Jan 1954 CZE0.001-0.3520-7.00 
  Bergstrom, Goran 1686 SWE0.501-0.2120-4.20 
  Cloodt, Henrik 1679 SWE0.501-0.2220-4.40 
  Sirletti, Sonia 1888 ITA0.5010.06201.20 
  Sarwary, Hamidullah 1859 AFG0.001-0.4820-9.60 
  Jansson, Torolf 1597 FIN1.0010.19203.80 

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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