Individual Calculations February 2014
 Goris-Schouwstra, Adry  Total change: -0.45  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Day 4G Wijk aan Zee NED 2014-01-13
RcRownchangeKK*chgGame
 1879 1886 1.00 2 -0.03 15 -0.45 
  Westerman, Henk 1889 NED0.5010.00150.00 
  Piel, Ruben 1868 NED0.501-0.0315-0.45 

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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