Individual Calculations February 2017
 Gilbert, Colin  Total change: -31.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1595 1627 1.00 5 -1.59 20 -31.80 
  Roebers, Eline 1683 NED0.001-0.4220-8.40 
  Jean, Robert 1687 FRA0.5010.08201.60 
  Out, Joost 1682 NED0.5010.08201.60 
  Kroezen, Roland 1692 NED0.001-0.4120-8.20 
  Van Kuijk, Vadim 1231 NED0.001-0.9220-18.40 

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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