Individual Calculations July 2009
 Collett, Peter  Total change: -2.70  Rating chartPersonal card
 Stockholm Elo Challenge 2009 Stockholm SWE 2009-05-20
RcRownchangeKK*chgGame
 2114 2195 4.00 7 -0.18 15 -2.70 
  Eriksson, Bo 2073 SWE1.0010.33154.95 
  Akesson, Ralf g2493 SWE0.001-0.1515-2.25 
  Wihlborn, Bengt 1872 SWE0.501-0.3715-5.55 
  Wedin, Svante 1845 SWE1.0010.11151.65 
  Carlsten, Peter 2122 SWE0.001-0.6015-9.00 
  Logdahl, Harald f2309 SWE1.0010.66159.90 
  Hallerod, Ralph 2081 SWE0.501-0.1615-2.40 

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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