Individual Calculations December 2018
 Grooten, Herman  Total change: -7.60  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Meester Round 3 Various NED 2018-11-03
RcRownchangeKK*chgGame
 2615 2382 0.00 1 -0.21 10 -2.10 
  Van Den Doel, Erik g2615 NED0.001-0.2110-2.10 

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 2018-2019 Meester Round 4 Various NED 2018-11-24
RcRownchangeKK*chgGame
 2348 2382 0.00 1 -0.55 10 -5.50 
  Piceu, Tom m2348 BEL0.001-0.5510-5.50 

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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