Individual Calculations May 2018
 Houtman, Joop  Total change: -0.20  Rating chartPersonal card
 Dutch Team Competition 2017-2018 2A Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 2071 2135 0.50 1 -0.09 20 -1.80 
  Reedijk, Peter 2071 NED0.501-0.0920-1.80 

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 2A Round 9 Various NED 2018-04-21
RcRownchangeKK*chgGame
 1735 2135 1.00 1 0.08 20 1.60 
  Meijerink, Inken 1735  * GER1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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