Individual Calculations February 2020
 Baanstra, David  Total change: -9.60  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1974 1950 3.50 8 -0.24 40 -9.60 
  Achuthan, Dylan 1890 NED0.501-0.0840-3.20 
  Van Amerongen, Arjen 2045 NED0.5010.13405.20 
  Smeets, Pierre 2017 NED0.5010.09403.60 
  Eveleens, Wim 1950 NED0.5010.00400.00 
  Van De Gevel, Ed 1898 NED0.001-0.5740-22.80 
  Noordhoff, Enno 2031 NED0.5010.11404.40 
  Boot, Henk 2023 NED0.5010.10404.00 
  De Freytas, Paul 1934 NED0.501-0.0240-0.80 

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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