Individual Calculations April 2008
 Piceu, Tom  Total change: -1.05  Rating chartPersonal card
 Dutch Team Competition - Meester - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2516 2350 0.50 2 -0.07 15 -1.05 
  Van Der Wiel, John g2487 NED0.5010.18152.70 
  Chuchelov, Vladimir g2544 BEL0.001-0.2515-3.75 

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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