Individual Calculations April 2018
 Romkes, Abel  Total change: 11.80  Rating chartPersonal card
 Dutch Team Competition 2017-2018 3D Round 7 Various NED 2018-03-10
RcRownchangeKK*chgGame
 1931 2007 1.00 1 0.40 20 8.00 
  Geertsema, Piet 1931 NED1.0010.40208.00 

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)
 
 Belgian Interclubs 2017-2018 Round 9 Various Places BEL 2018-03-25
RcRownchangeKK*chgGame
 1756 2007 1.00 1 0.19 20 3.80 
  Liekens, Ronny 1756 BEL1.0010.19203.80 

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)
 

 

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