Individual Calculations February 2015
 Woudt, Edwin  Total change: -5.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - W3C Wijk aan Zee NED 2015-01-09
RcRownchangeKK*chgGame
 2005 2077 1.50 3 -0.28 20 -5.60 
  Kokje, Joris 1865 NED0.501-0.2720-5.40 
  Wagenaar, Harm Theo 2051 NED0.501-0.0420-0.80 
  Wismayer, Clive 2100 ENG0.5010.03200.60 

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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