Individual Calculations February 2019
 Van Der Meiden, Dirk  Total change: -12.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 2103 2022 2.50 8 -0.63 20 -12.60 
  Noordhoff, Enno 2068 NED1.0010.562011.20 
  De Wilde, Rik 2164 NED0.001-0.3120-6.20 
  Veltkamp, Bastiaan 2145 NED0.001-0.3320-6.60 
  Havenaar, Jan 2057 NED0.001-0.4520-9.00 
  Barendse, Ted 2188 NED0.001-0.2820-5.60 
  Schroer, Marcel 2042 NED0.5010.03200.60 
  Helder, Marc 2134 NED0.001-0.3520-7.00 
  Pauw, Martijn 2023 NED1.0010.502010.00 

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)
 

 

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