Individual Calculations December 2017
 Jonkman, Harmen  Total change: 3.70  Rating chartPersonal card
 Dutch Team Competition 2017-2018 2B Round 3 Various NED 2017-11-04
RcRownchangeKK*chgGame
 2219 2393 1.00 1 0.27 10 2.70 
  In `t Veld, Daan 2219 NED1.0010.27102.70 

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 2B Round 4 Various NED 2017-11-25
RcRownchangeKK*chgGame
 2024 2393 1.00 1 0.10 10 1.00 
  Breedveld, Andre 2024 NED1.0010.10101.00 

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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