Individual Calculations August 2015
 Vigorito, David  Total change: 0.30  Rating chartPersonal card
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2289 2415 6.00 9 0.03 10 0.30 
  Garcia, Alvaro f2143 COL1.0010.17101.70 
  Panchanatham, Vignesh f2262 USA0.501-0.2010-2.00 
  Chandran, Kapil c2257 USA0.501-0.2110-2.10 
  Sohal, Tanraj 2263 CAN0.501-0.2010-2.00 
  Pressman, Leif f2265 USA0.501-0.2010-2.00 
  Sturt, Raven M 2259 USA1.0010.29102.90 
  Li, Ethan 2230 USA1.0010.26102.60 
  Avrukh, Boris g2605 ISR0.001-0.2510-2.50 
  Young, Angelo m2320 PHI1.0010.37103.70 

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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