Individual Calculations February 2020
 Huijzer, Jacques  Total change: 35.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1847 1821 5.50 8 1.79 20 35.80 
  Schepens, Vincent 1808 BEL1.0010.48209.60 
  Bettman, Jan 1832 NED1.0010.522010.40 
  Koster, Paul 1794 NED0.001-0.5420-10.80 
  Hageman, Ger 1906 NED1.0010.622012.40 
  De Jager, Leo 1791 NED0.501-0.0420-0.80 
  Van Oudvorst, Bert 1892 NED0.5010.10202.00 
  Buysman, Co 1805 NED1.0010.48209.60 
  Buitink, Bert 1944 NED0.5010.17203.40 

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)
 

 

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