Individual Calculations January 2016
 Hallberg, Kristjan  Total change: 19.20  Rating chartPersonal card
 Malmo Open 2015 Malmo SWE 2015-12-19
RcRownchangeKK*chgGame
 1649 1656 1.50 2 0.48 40 19.20 
  Ekberg, Jacob 1634 SWE1.0010.474018.80 
  Landgren, Christer 1664 SWE0.5010.01400.40 

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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