Individual Calculations February 2013
 Spiler, Angelo  Total change: -2.10  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Weekend 3J Wijk aan Zee NED 2013-01-11
RcRownchangeKK*chgGame
 1979 2027 1.00 2 -0.14 15 -2.10 
  Vlugt, Frans 2007 NED1.0010.47157.05 
  Leinwand, Eduard 1950 NED0.001-0.6115-9.15 

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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