Individual Calculations March 2010
 Serdijn, Adinda  Total change: 3.75  Rating chartPersonal card
 Corus Chess Tournament - Weekend 3F Wijk aan Zee NED 2010-01-15
RcRownchangeKK*chgGame
 2004 2063 2.00 3 0.25 15 3.75 
  Greeuw, Sietske 1986 NED1.0010.39155.85 
  Pelemans, Joris 1978 BEL0.501-0.1215-1.80 
  Braggaar, Pim 2047 NED0.501-0.0215-0.30 

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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