Individual Calculations April 2019
 Petersson, Gosta  Total change: -27.80  Rating chartPersonal card
 Div I 4 2018-19 r5 Sweden SWE 2019-02-03
RcRownchangeKK*chgGame
 1943 2098 0.00 1 -0.71 20 -14.20 
  Lonn, Joakim 1943 SWE0.001-0.7120-14.20 

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)
 
 Div I 4 2018-19 r67 Sweden SWE 2019-03-10
RcRownchangeKK*chgGame
 2031 2098 0.50 2 -0.68 20 -13.60 
  Magnusson, Roger 1988 SWE0.001-0.6520-13.00 
  Sivhed, Johan 2074 SWE0.501-0.0320-0.60 

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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