Individual Calculations April 2017
 Ernstsson, Ingemar  Total change: -7.20  Rating chartPersonal card
 Div III 5 2016-17 r67 sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1864 1745 0.50 2 -0.18 40 -7.20 
  Svensson, Jerry 1853 SWE0.001-0.3540-14.00 
  Amberts, Jens 1874 SWE0.5010.17406.80 

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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