Individual Calculations October 2017
 Van Den Brekel, Hubrecht  Total change: -1.60  Rating chartPersonal card
 Dutch Team Competition 2017-2018 3D Round 1 Various NED 2017-09-16
RcRownchangeKK*chgGame
 1903 1961 0.50 1 -0.08 20 -1.60 
  Gijsen, George 1903 NED0.501-0.0820-1.60 

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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