Individual Calculations May 2018
 Koster, Wim  Total change: -3.20  Rating chartPersonal card
 Dutch Team Competition 2017-2018 3F Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 2238 2143 0.00 1 -0.37 20 -7.40 
  Clevers, Egbert 2238 NED0.001-0.3720-7.40 

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)
 
 Dutch Team Competition 2017-2018 3F Round 9 Various NED 2018-04-21
RcRownchangeKK*chgGame
 1916 2143 1.00 1 0.21 20 4.20 
  Van Eeden, Ed 1916 NED1.0010.21204.20 

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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