Individual Calculations May 2018
 Van Der Hagen, Loek  Total change: 7.20  Rating chartPersonal card
 Dutch Team Competition 2017-2018 3A Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 1952 1815 0.50 1 0.18 40 7.20 
  Mulder, Catharinus 1952 NED0.5010.18407.20 

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)
 

 

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