Individual Calculations May 2018
 Langedijk, Ardjan  Total change: -15.80  Rating chartPersonal card
 Dutch Team Competition 2017-2018 2B Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 1967 2110 0.50 1 -0.19 20 -3.80 
  Jos, Ernst 1967 NED0.501-0.1920-3.80 

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 3D Round 9 Various NED 2018-04-21
RcRownchangeKK*chgGame
 2038 2110 0.00 1 -0.60 20 -12.00 
  Kleeman, David 2038 NED0.001-0.6020-12.00 

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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