Individual Calculations March 2011
 Van Elburg, Jan  Total change: -11.25  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 4F Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1886 1806 2.00 7 -0.75 15 -11.25 
  Wiggerman, Jan 1918 NED0.001-0.3515-5.25 
  Tigelaar, Sander 1909 NED0.001-0.3615-5.40 
  Van De Griend, Johan 1910 NED0.001-0.3615-5.40 
  Hahn, Gerard 1948 NED0.5010.19152.85 
  Hartgers, Leendert 1850 NED0.5010.06150.90 
  Westerman, Henk 1917 NED0.5010.15152.25 
  Wiemerink, Hans 1747 NED0.501-0.0815-1.20 

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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