Individual Calculations December 2017
 Van Den Berg, Ad  Total change: -8.20  Rating chartPersonal card
 Dutch Team Competition 2017-2018 1A Round 3 various NED 2017-11-04
RcRownchangeKK*chgGame
 2394 2229 0.00 1 -0.28 20 -5.60 
  De Rover, Yong Hoon 2394 NED0.001-0.2820-5.60 

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 1A Round 4 various NED 2017-11-25
RcRownchangeKK*chgGame
 2133 2229 0.50 1 -0.13 20 -2.60 
  Torn, Bert 2133 NED0.501-0.1320-2.60 

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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