Individual Calculations March 2011
 Van Dongen, Rob  Total change: -18.90  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 3F Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 2056 1997 0.00 3 -1.26 15 -18.90 
  Dissel, Henk 1987 NED0.001-0.5115-7.65 
  Broekman, Willem 2103 NED0.001-0.3615-5.40 
  Van Meurs, Rob 2077 NED0.001-0.3915-5.85 

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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