Individual Calculations December 2017
 De Vries, Bram  Total change: 0.60  Rating chartPersonal card
 Dutch Team Competition 2017-2018 3B Round 3 Various NED 2017-11-04
RcRownchangeKK*chgGame
 2151 1962 0.50 1 0.25 20 5.00 
  Groenewold, Jan Joris 2151 NED0.5010.25205.00 

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)
 
 Dutch Team Competition 2017-2018 3B Round 4 Various NED 2017-11-25
RcRownchangeKK*chgGame
 2183 1962 0.00 1 -0.22 20 -4.40 
  Merza, Morris 2183 NED0.001-0.2220-4.40 

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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