Individual Calculations December 2017
 Sekandar, Kambiz  Total change: -6.40  Rating chartPersonal card
 Dutch Team Competition 2017-2018 1A Round 3 various NED 2017-11-04
RcRownchangeKK*chgGame
 2104 2172 1.00 1 0.41 20 8.20 
  Van Herwaarden, Arjen 2104 NED1.0010.41208.20 

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)
 
 Dutch Team Competition 2017-2018 1A Round 4 various NED 2017-11-25
RcRownchangeKK*chgGame
 1999 2172 0.00 1 -0.73 20 -14.60 
  Rupert, Casper 1999 NED0.001-0.7320-14.60 

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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