Individual Calculations September 2010
 De Guzman, Ricardo  Total change: 3.10  Rating chartPersonal card
 Vassily Smyslov Memorial San Francisco, CA USA 2010-06-01
RcRownchangeKK*chgGame
 2296 2395 6.00 9 0.31 10 3.10 
  Odondoo, Ganbold m2346 MGL1.0010.43104.30 
  Zavadsky, Peter 2275 SVK0.501-0.1610-1.60 
  Zierk, Steven C f2377 USA0.501-0.0310-0.30 
  Lee, Andy C f2302 USA0.001-0.6310-6.30 
  Grefe, John A m2342 USA0.501-0.0710-0.70 
  Naroditsky, Daniel f2381 USA0.501-0.0210-0.20 
  Sandberg, Evan M 2164 USA1.0010.21102.10 
  Liou, Yian 2222 USA1.0010.27102.70 
  Lobo, Richard C 2251 ENG1.0010.31103.10 

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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