Individual Calculations March 2012
 De Roode, Peter  Total change: 0.15  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - Weekendvierkampen Wijk aan Zee NED 2012-01-13
RcRownchangeKK*chgGame
 2052 2243 1.50 2 0.01 15 0.15 
  Skov, Palle 2002 DEN1.0010.20153.00 
  Agter, Frank 2101 NED0.501-0.1915-2.85 

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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