Individual Calculations June 2019
 Kollen, Zyon  Total change: -7.60  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Meester Round 9 Various NED 2019-05-11
RcRownchangeKK*chgGame
 2458 2370 0.00 1 -0.38 20 -7.60 
  Levin, Felix g2458 GER0.001-0.3820-7.60 

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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