Individual Calculations May 2017
 Kyhle, Bo  Total change: -22.80  Rating chartPersonal card
 Seniorschack KM Stockholm 2017 r567 stockholm SWE 2017-03-02
RcRownchangeKK*chgGame
 1941 2119 2.00 3 -0.21 20 -4.20 
  Johansson, Lennart 1939 SWE0.501-0.2420-4.80 
  Engstrom, Stefan 1938 SWE0.501-0.2420-4.80 
  Svensson, Lars-Ake 1945 SWE1.0010.27205.40 

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)
 
 Sallskapets KM 2017 r78 stockholm SWE 2017-04-04
RcRownchangeKK*chgGame
 1979 2142 0.50 2 -0.93 20 -18.60 
  Johansson, Nicklas 1942 SWE0.501-0.2620-5.20 
  Samuelsson, Sven-Gunnar 2016 SWE0.001-0.6720-13.40 

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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