Individual Calculations May 2018
 Van Dael, Siem  Total change: -30.40  Rating chartPersonal card
 2. Bundesliga West 2017/2018 March 2018 various GER 2018-03-18
RcRownchangeKK*chgGame
 2211 2278 0.50 1 -0.09 20 -1.80 
  Ackermann, Hans Werner f2211 GER0.501-0.0920-1.80 

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)
 
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2171 2278 5.00 9 -0.71 20 -14.20 
  Scherf, Karl-Heinrich 2013 GER0.501-0.3220-6.40 
  Goldinger, Peter 2024 GER0.501-0.3120-6.20 
  Czap, Bernard 2099 GER1.0010.27205.40 
  Faerber, David 2164 GER0.501-0.1620-3.20 
  Buehler, Michael 2073 SUI0.501-0.2620-5.20 
  Borchert, Rene 2168 GER0.501-0.1520-3.00 
  Biastoch, Bennet 2162 GER1.0010.34206.80 
  Bruedigam, Martin f2409 GER0.5010.18203.60 
  Xu, Xianliang f2424 GER0.001-0.3020-6.00 

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)
 
 Dutch Team Competition 2017-2018 1B Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 2399 2268 0.00 1 -0.32 20 -6.40 
  Maenhout, Thibaut m2399 BEL0.001-0.3220-6.40 

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)
 
 2. Bundesliga West 2017/2018 April 2018 various GER 2018-04-15
RcRownchangeKK*chgGame
 2294 2268 0.50 1 0.04 20 0.80 
  Bewersdorff, Oliver f2294 GER0.5010.04200.80 

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 1B Round 9 Various NED 2018-04-21
RcRownchangeKK*chgGame
 2309 2268 0.00 1 -0.44 20 -8.80 
  Tondivar, Babak f2309 NED0.001-0.4420-8.80 

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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