Individual Calculations February 2013
 Stolwijk, Peter  Total change: -4.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 6H Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1756 1672 1.00 3 -0.16 30 -4.80 
  Klinkhamer, Ron 1706 NED0.5010.05301.50 
  Sala, Frank 1809 NED0.5010.18305.40 
  Thierry, Rein 1754 NED0.001-0.3930-11.70 

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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