Individual Calculations December 2017
 Mulder, Bart-Piet  Total change: -10.00  Rating chartPersonal card
 Dutch Team Competition 2017-2018 2C Round 3 Various NED 2017-11-04
RcRownchangeKK*chgGame
 1972 2149 0.50 1 -0.23 20 -4.60 
  Bueno, Mark 1972 ARU0.501-0.2320-4.60 

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)
 
 Dutch Team Competition 2017-2018 2C Round 4 Various NED 2017-11-25
RcRownchangeKK*chgGame
 1942 2149 0.50 1 -0.27 20 -5.40 
  Pham, Khoi 1942 NED0.501-0.2720-5.40 

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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