Individual Calculations June 2013
 Bit-Narva, David  Total change: 12.15  Rating chartPersonal card
 Stockholm Elo Challenge 2013 Stockholm SWE 2013-04-26
RcRownchangeKK*chgGame
 1896 1854 4.50 8 0.81 15 12.15 
  Akesson, Ralf g2254  * SWE1.0010.921513.80 
  Eriksson 1941, Bo Ht f2145 SWE0.001-0.1515-2.25 
  Lonnqvist, Henrik 2075 FIN0.001-0.2215-3.30 
  Jansson, Torolf 1618 FIN1.0010.20153.00 
  Petersson, Baldur Teodor 1586 SWE0.501-0.3315-4.95 
  Lindvall, Per 1790 SWE1.0010.41156.15 
  Sjodin, Bengt 2014 SWE0.001-0.2915-4.35 
  Bergstrom, Goran 1683 SWE1.0010.27154.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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