Individual Calculations April 2017
 Quinn, David  Total change: -13.00  Rating chartPersonal card
 Div II 8 2016-17 r67 sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1925 1991 0.50 2 -0.65 20 -13.00 
  Sniegon, Adam 1734 SWE0.501-0.3220-6.40 
  Brzezinski, Adam 2115 SWE0.001-0.3320-6.60 

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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