Individual Calculations February 2018
 Noordkamp, Wouter  Total change: 20.20  Rating chartPersonal card
 Tata Steel Dagvierkampen 2018 Wijk aan Zee NED 2018-01-15
RcRownchangeKK*chgGame
 1907 2033 2.00 2 0.65 20 13.00 
  Freier, Werner, Dr. 1902 GER1.0010.32206.40 
  Van Diermen, Arie 1911 NED1.0010.33206.60 

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)
 
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1981 2033 5.50 9 0.36 20 7.20 
  Berndsen, Jochem 2015 NED1.0010.47209.40 
  Koymans, Peter 2019 NED0.001-0.5220-10.40 
  Holscher, Peter 2030 NED0.001-0.5020-10.00 
  Hennekes, Jacques 1999 NED1.0010.45209.00 
  Ahlers, Ben 2080 NED0.001-0.4320-8.60 
  De Glopper, Bart 1897 NED1.0010.32206.40 
  Hanewinkel, Winfried 1954 GER1.0010.39207.80 
  Van Oudvorst, Bert 1917 NED0.501-0.1620-3.20 
  Brouwer, Wim 1917 NED1.0010.34206.80 

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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