Individual Calculations February 2013
 Froberg, Gert-Jan  Total change: -3.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 5B Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1758 1773 2.50 5 -0.10 30 -3.00 
  Billot, Daniel 1743 FRA1.0010.463013.80 
  Van Zwieten, Rob 1845 NED0.5010.10303.00 
  Mak, Nico 1800 NED0.001-0.4630-13.80 
  Hessels, Eef 1633 NED0.001-0.6930-20.70 
  Vonk, Jan 1768 NED1.0010.493014.70 

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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