Individual Calculations April 2013
 Bergstrom, Hans  Total change: -34.80  Rating chartPersonal card
 Garde Spring 2013 Weekend Senior Helsinki FIN 2013-03-01
RcRownchangeKK*chgGame
 1804 1639 0.00 4 -1.16 30 -34.80 
  Jarnefelt, Wilhelm 1861 FIN0.001-0.2230-6.60 
  Stahle, Sten 1711 FIN0.001-0.4030-12.00 
  Tikka, Erkki 1760 FIN0.001-0.3430-10.20 
  Saharinen, Petri 1882 FIN0.001-0.2030-6.00 

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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