Individual Calculations March 2018
 Hommerson, Paul  Total change: -14.80  Rating chartPersonal card
 Dutch Team Competition 2017-2018 1B Round 6 Various NED 2018-02-03
RcRownchangeKK*chgGame
 2157 2224 0.00 1 -0.59 20 -11.80 
  Van Prooijen, Jan-Willem 2157 NED0.001-0.5920-11.80 

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)
 
 Belgian Interclubs 2017-2018 Round 6 Various Places BEL 2018-02-04
RcRownchangeKK*chgGame
 2128 2224 0.50 1 -0.13 20 -2.60 
  Faure, Stephane 2128 FRA0.501-0.1320-2.60 

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)
 
 Belgian Interclubs 2017-2018 Round 7 Various Places BEL 2018-02-25
RcRownchangeKK*chgGame
 2207 2224 0.50 1 -0.02 20 -0.40 
  Tiggelman, Rene f2207 NED0.501-0.0220-0.40 

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)
 

 

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