Individual Calculations April 2018
 Kokje, Joris  Total change: -16.40  Rating chartPersonal card
 Dutch Team Competition 2017-2018 1B Round 7 Various NED 2018-03-10
RcRownchangeKK*chgGame
 2234 2281 0.50 1 -0.07 20 -1.40 
  Jacobs, Florian 2234 NED0.501-0.0720-1.40 
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)
 
 Belgian Interclubs 2017-2018 Round 8 Various Places BEL 2018-03-11
RcRownchangeKK*chgGame
 2122 2281 0.50 1 -0.21 20 -4.20 
  Vanparys, Philip 2122 BEL0.501-0.2120-4.20 
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)
 
 Belgian Interclubs 2017-2018 Round 9 Various Places BEL 2018-03-25
RcRownchangeKK*chgGame
 2253 2281 0.00 1 -0.54 20 -10.80 
  Ratsma, Rosa 2253 NED0.001-0.5420-10.80 
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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