Individual Calculations February 2017
 Van Oudvorst, Bert  Total change: 34.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1858 1883 6.50 9 1.70 20 34.00 
  Lucifora, Nicolas 1809 BEL1.0010.40208.00 
  Veerman, Jan 1825 NED1.0010.42208.40 
  Van De Laar, Bruun 1917 NED0.5010.05201.00 
  Copier, Richard 1848 NED0.501-0.0520-1.00 
  Schimmel, Sipco 1930 NED1.0010.572011.40 
  Timmermans, Henk 1823 NED1.0010.42208.40 
  Karstens, Lex 1847 NED0.501-0.0520-1.00 
  Ory, Jean-Paul 1886 NED0.5010.00200.00 
  Rensen, Martin 1837 NED0.501-0.0620-1.20 

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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