Individual Calculations January 2015
 Andersson, Thorbjorn  Total change: -12.40  Rating chartPersonal card
 Div I Sodra 2014-15 rond 3 Sweden SWE 2014-12-07
RcRownchangeKK*chgGame
 2151 1915 0.50 1 0.30 20 6.00 
  Petersson, Gosta 2151 SWE0.5010.30206.00 

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)
 
 Malmo Open Malmö SWE 2014-12-12
RcRownchangeKK*chgGame
 1944 1915 0.00 2 -0.92 20 -18.40 
  Petersson, Baldur Teodor 1917 SWE0.001-0.5020-10.00 
  Hansson, Ronald 1970 SWE0.001-0.4220-8.40 

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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