Individual Calculations June 2015
 Mattsson, Michael  Total change: -11.40  Rating chartPersonal card
 Deltalift Open 2015 lang Halmstad SWE 2015-05-14
RcRownchangeKK*chgGame
 2127 2045 1.00 4 -0.57 20 -11.40 
  Andersson, Bjorn 1971 f2209 SWE0.5010.22204.40 
  Lind, Jan-Olof 2245 SWE0.001-0.2420-4.80 
  Ask, Josef 2172 SWE0.001-0.3320-6.60 
  Sorensen, Hampus 1881 ZAM0.501-0.2220-4.40 

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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