Individual Calculations June 2017
 Johansson, Lennart  Total change: 16.40  Rating chartPersonal card
 Seniorschack KM Stockholm 2017 r 891011 stockholm SWE 2017-04-06
RcRownchangeKK*chgGame
 1908 1953 2.50 3 0.82 20 16.40 
  Engstrom, Stefan 1950 SWE0.5010.00200.00 
  Flodmark, Tarras 1831 SWE1.0010.33206.60 
  Svensson, Lars-Ake 1944 SWE1.0010.49209.80 

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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