Individual Calculations April 2015
 Szumniak, Jedrzej  Total change: 72.40  Rating chartPersonal card
 Lund Open 2015 1,2 Lund SWE 2015-02-10
RcRownchangeKK*chgGame
 2051 1675 2.00 2 1.81 40 72.40 
  Malekian, Babak 2075  * SWE1.0010.924036.80 
  Franzen, Per-Erik 2027 SWE1.0010.894035.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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