Individual Calculations February 2013
 Van Oudvorst, Bert  Total change: 0.90  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 4D Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1890 1924 5.00 9 0.06 15 0.90 
  Turk, Wil 1948 NED0.001-0.4715-7.05 
  Gagnepain, Laurent 1809 FRA1.0010.34155.10 
  Preeker, Luc 1862 NED1.0010.41156.15 
  De Rooi, Paul 1949 NED0.5010.03150.45 
  Schoenmakers, Nico 1922 NED0.5010.00150.00 
  Van De Schootbrugge, Gabri 1918 NED0.501-0.0115-0.15 
  Buis, Johan 1832 NED0.001-0.6315-9.45 
  Van Haaften, Adriaan 1820 NED1.0010.36155.40 
  Oliemans, Cor 1948 NED0.5010.03150.45 

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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