Individual Calculations January 2009
 Van Tilbury, Craig  Total change: -15.75  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2263 2280 2.50 7 -1.05 15 -15.75 
  Belkhodja, Slim g2476 TUN0.001-0.2515-3.75 
  Simutowe, Amon m2462 ZAM0.001-0.2615-3.90 
  Smerdon, David m2470 AUS0.001-0.2515-3.75 
  Ibarra Chami, Luis Fernando m2389 MEX0.001-0.3515-5.25 
  Fancy, Stuart 2128 PNG0.501-0.2015-3.00 
  Murara, Maxence 1930 RWA1.0010.11151.65 
  Pesqueira, Jose 1985 ARU1.0010.15152.25 

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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