Individual Calculations May 2013
 Eriksson, Carl  Total change: -38.70  Rating chartPersonal card
 1-st 4 Sprigare Int. Junior Chess Cup 2013 Stockholm SWE 2013-04-02
RcRownchangeKK*chgGame
 1767 1604 0.00 4 -1.29 30 -38.70 
  Spiridonov, Evgeny 1954 RUS0.001-0.1130-3.30 
  Spiridonov, Evgeny 1954 RUS0.001-0.1130-3.30 
  Petersson, Baldur Teodor 1586 SWE0.001-0.5330-15.90 
  Roos, Daniel 1572 SWE0.001-0.5430-16.20 

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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