Individual Calculations June 2015
 Wahlstrom, Lennart  Total change: 2.20  Rating chartPersonal card
 Deltalift Open 2015 lang Halmstad SWE 2015-05-14
RcRownchangeKK*chgGame
 2158 2136 1.50 3 0.11 20 2.20 
  Tillman, Jan-Olof 1886 SWE1.0010.19203.80 
  Fries-Nielsen, Niels Jorgen f2343 DEN0.5010.27205.40 
  Lind, Jan-Olof 2245 SWE0.001-0.3520-7.00 

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)
 

 

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