Individual Calculations December 2018
 Van Den Bos, Jokim  Total change: 9.20  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 3B Round 4 various NED 2018-11-24
RcRownchangeKK*chgGame
 1901 1928 1.00 1 0.46 20 9.20 
  Tulfer, Paul 1901 NED1.0010.46209.20 

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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