Individual Calculations February 2020
 Van Amerongen, Arjen  Total change: 3.60  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1962 2045 5.00 8 0.09 40 3.60 
  Noordhoff, Enno 2031 NED1.0010.484019.20 
  Baanstra, David 1950 NED0.501-0.1340-5.20 
  De Freytas, Paul 1934 NED1.0010.354014.00 
  Achuthan, Dylan 1890 NED0.501-0.2140-8.40 
  Boot, Henk 2023 NED0.501-0.0340-1.20 
  Smeets, Pierre 2017 NED0.501-0.0440-1.60 
  Eveleens, Wim 1950 NED0.001-0.6340-25.20 
  Van De Gevel, Ed 1898 NED1.0010.304012.00 

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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